How did a teenage actress become a Grammy-winning pop star? Find out in this Who HQ Now biography about Ariana Grande and her exciting career that spans the Broadway stage, television, and music to blockbuster movies!

Cassius Marcellus Clay, Jr., won the world heavyweight championship at the age of 22, the same year he joined the Nation of Islam and changed his name to Muhammad Ali. He would go on to become the first and only three-time (in succession) world heavyweight champion. Nicknamed "The Greatest", Ali was as well known for his unique boxing style, consisting of the Ali Shuffle and the rope-a-dope, as he was for the catchphrase "float like a butterfly, sting like a bee".

You can always recognize a painting by Kahlo because she is in nearly all of them, with her black braided hair and colorful Mexican outfits. A brave woman who was an invalid most of her life, she transformed herself into a living work of art. As famous for her self-portraits and haunting imagery as she was for her marriage to another famous artist, Diego Rivera, this strong and courageous painter was inspired by the ancient culture and history of her beloved homeland, Mexico. Her paintings continue to inform and inspire popular culture around the world.

On July 20, 1969, Neil Armstrong stepped on the moon and, to an audience of over 450 million people, proclaimed his step a giant leap for mankind. This Eagle Scout built his own model planes as a little boy and then grew up to be a test pilot for experimental aircraft before becoming an astronaut.

Every kid has heard of Harry Houdini, the famous magician who could escape from handcuffs, jail cells, and locked trunks. But do they know that the ever-ambitious and adventurous Houdini was also a famous movie star and the first pilot to fly a plane in Australia? This well-told biography is full of the details of Houdini's life that kids will really want to know about!

Billie Jean King grew up in a family of athletes. It was no surprise when she quickly began to excel at tennis. She became the top female singles player in the world and won 129 career singles titles, including Wimbledon and the US Open. Beyond being an excellent athlete, Billie Jean King used her voice to stand up for other women playing tennis who were not paid nearly as much as male players. In 1973, Billie Jean captured the world's attention when she beat Bobby Riggs in the "Battle of the Sexes," proving women were just as good at tennis as men.

Put on your blue suede shoes and get ready for another addition to the Who Was…? series! The King could not have come from humbler origins: Born in Tupelo, Mississippi, during the Depression, he grew up with the blues music of the rural South, the gospel music of local churches, and the country-western classics. But he forged a sound all his own - and a look that was all his own, too. With curled lip, swiveling hips, and greased pompadour, Elvis changed popular music forever, ushering in the age of rock and roll.

Born in Warsaw, Poland, on November 7, 1867, Marie Curie was forbidden to attend the male-only University of Warsaw, so she enrolled at the Sorbonne in Paris to study physics and mathematics. There she met a professor named Pierre Curie, and the two soon married, forming one of the most famous scientific partnerships in history. Together, they discovered two elements and won a Nobel Prize in 1903. (Later, Marie won another Nobel award for chemistry in 1911.)

Over a long, turbulent life, Picasso continually discovered new ways of seeing the world and translating it into art. A restless genius, he went through a blue period, a rose period, and a Cubist phase. He made collages, sculptures out of everyday objects, and beautiful ceramic plates. True Kelley's engaging biography is a wonderful introduction to modern art.

As a kid, Jackie Robinson loved sports. And why not? He was a natural at football, basketball, and, of course, baseball. But beyond athletic skill, it was his strength of character that secured his place in sports history. In 1947 Jackie joined the Brooklyn Dodgers, breaking the long-time color barrier in major league baseball. It was tough being first - not only did "fans" send hate mail but some of his own teammates refused to accept him.

Ever since Howard Carter uncovered King Tutankhamun’s tomb in 1922, the young pharaoh has become a symbol of the wealth and mystery of ancient Egypt. This Who Was...? explains the life and times of this ancient Egyptian ruler, covering the story of the tomb’s discovery, as well as myths and so-called mummy curses.

When Derek Jeter was eight years old, he announced that he was going to play baseball for the New York Yankees. Jeter earned the attention of major league scouts in high school and was drafted to the New York Yankees in 1992. Named Rookie of the Year, he helped the Yankees win the World Series five times and became team captain in 2003. With his good looks, easygoing personality, and sense of humor, Derek has always been a fan favorite. Retiring from baseball in 2014, Derek Jeter leaves behind a legacy.

Ted Geisel loved to doodle from the time he was a kid. He had an offbeat, fun-loving personality. He often threw dinner parties where guests wore outrageous hats! And he donned quirky hats when thinking up ideas for books-like his classic The Cat in the Hat. This biography brings an amazingly gifted author/illustrator to life.

Steve Jobs, adopted in infancy by a family in San Francisco, packed a lot of life into 56 short years. In this Who Was...? biography, children will learn how his obsession with computers and technology at an early age led him to cofound and run Apple in addition to turning Pixar into a groundbreaking animation studio. A college dropout, Jobs took unconventional steps in his path to success and inspired the best and the brightest to come with him and "change the world".

Like Michelangelo, Galileo is another Renaissance great known just by his first name - a name that is synonymous with scientific achievement. Born in Pisa, Italy, in the 16th century, Galileo contributed to the era's great rebirth of knowledge. He invented a telescope to observe the heavens. From there, not even the sky was the limit! He turned long-held notions about the universe topsy turvy with his support of a sun-centric solar system.

Millions of people around the world know Chuck Norris as the star of more than 20 motion pictures, including Delta Force, Missing in Action, and Return of the Dragon. Millions more know him as a martial arts expert, the only man in the Western Hemisphere to hold an 8th degree Black Belt Grand Master in Tae Kwon Do. And then there are others who know him from his eight seasons on CBS's longest running series, Walker, Texas Ranger.

In a career spanning five decades, Nick Nolte has endured the rites of Hollywood celebrity. Rising from obscurity to leading roles and Oscar nominations, he has been both celebrated and vilified in the media; survived marriages, divorces, and a string of romances; was named the "Sexiest Man Alive" by People magazine; and suffered public humiliation over his drug and alcohol issues, including a drug-fueled trip down a "long road of nothingness" that ended in arrest.

Through roles in cherished films such as Mrs. Doubtfire, Jumanji, Aladdin and Hook, he became the genial face of family comedy. His childlike enthusiasm was infectious, sweeping viewers away. Allied to his lightning-quick improvisation and ability to riff lewdly off any cue thrown at him, Robin was that rare thing - a true comic genius who appealed to adults and children equally. He could also play it straight, and empathetic depth came to him naturally.

Beloved stage and screen actor Danny Aiello’s big-hearted memoir reveals a man of passion, integrity, and guts - and lays bare one of the most unlikely success stories ever told. Danny Aiello admits that he backed into his acting career by mistake. That’s easy to see when you begin at the beginning: Raised by his loving and fiercely resilient mother in the tenements of Manhattan and the South Bronx, and forever haunted by the death of his infant brother, Danny struggled early on to define who he was and who he could be.

From two-fisted crimebuster to über-patriot, social crusader to spiritual savior, Superman—perhaps like no other mythical character before or since—has evolved in a way that offers a Rorschach test of his times and our aspirations. In this deftly realized appreciation, Larry Tye reveals a portrait of America over seventy years through the lens of that otherworldly hero who continues to embody our best selves.

Telling the remarkable tale of a man who is still remembered on the streets of New Orleans and in the hearts of professional-wrestling fans, this book aims to restore the overlooked Junkyard Dog to his proper place in the history books. In 1979, Sylvester Ritter, also known as the Junkyard Dog, managed to break one of the final color barriers in the sport by becoming the first Black wrestler named undisputed top star of his promotion, and this biography reveals all the famous feuds and business back stories that made him a wrestling legend.

In the Chinese calendar, 1964 was the Year of the Green Dragon. It would be a challenging and eventful year for Bruce Lee. He would broadcast his dissenting view before the first great international martial arts gathering and then defend it by facing down Chinatown's young ace kung fu practitioner in a legendary behind-closed-doors, high-noon-style showdown. The Year of the Green Dragon saw the dawn of martial arts in America and the rise of an icon.

After suffering physical abuse at the hands of his stepmother, James Garner left home at fourteen. He became Oklahoma's first draftee of the Korean War and was awarded with two Purple Hearts before returning to the United States and settling in Los Angeles to become an actor. Working alongside some of the most renowned celebrities, including Julie Andrews, Marlon Brando, and Clint Eastwood, Garner became a star in his own right, despite struggles with stage fright and depression.

One of the top box-office draws of the 1960s and '70s with now-classics such as The Magnificent Seven, The Great Escape, The Thomas Crown Affair, and Bullit, Steve McQueen is renowned as one of the most exciting actors ever to come out of Hollywood. Now, in Steve McQueen: A Biography, best-selling author Marc Eliot gives unique insight into McQueen's life, from his films to his three marriages, many affairs, and struggles with addictions.

Valentin Chmerkovskiy, the world championship-winning and beloved Dancing with the Stars ballroom dancer invites fans into his life as never before, sharing the experiences, including the failures and successes, that have shaped him, from his early childhood in Ukraine to growing up as an immigrant in the US to his rise to international fame.

This is a collection of intimate and sometimes shocking conversations about motivation with 12 Brazilian Jiu-Jitsu black belts. The end result is 12 fascinating and unexpected stories about overcoming adversity and achieving success in life and Jiu-Jitsu. Jiu-Jitsu has often been used as a metaphor of life, but you can replace Jiu-Jitsu with any sport, business or ambitious pursuit - the lessons are universal. What drives ambitious people is often shaped by our subconscious mind. We are not always aware of the influences driving our behavior, but you will discover underlying themes.

From a veteran culture writer and modern movie expert, a celebration and analysis of the movies of 1999 - arguably the most groundbreaking year in American cinematic history.

In a career that has spanned four decades, choreographer Twyla Tharp has collaborated with great musicians, designers, thousands of dancers, and almost a hundred companies. She's experienced the thrill of shared achievement and has seen what happens when group efforts fizzle. Her professional life has been - and continues to be - one collaboration after another. In this practical sequel to her national best seller The Creative Habit, Tharp explains why collaboration is important to her - and can be for you.

One of the most accomplished and outspoken actors today chronicles the highs and lows of his life in this beautifully written, candid memoir.

When the first episode aired on Nov. 10, 1969, Sesame Street revolutionized the way education was presented to children on television. It has since become the longest-running children's show in history, and today reaches 8 million pre-schoolers on 350 PBS stations and airs in 120 countries. Street Gang is the compelling and often comical story of the creation and history of this media masterpiece and pop culture landmark.