The Most Famous Leo Celebs and Everything You Need to Know About Them

July 23 – August 22

Leo is a fire sign, which means they have hot tempers and fiery bedroom skills. While these lions can leave a nasty bite, they're also some of the most protective and loyal in the zodiac. At times, they may struggle with insecurity, but they're far too powerful to let a little self-doubt keep them down. Find out which stars belong to this dynamic and passionate sign.

Born: July 23, 1989

Before this "Harry Potter" star used magic to save Hogwarts, he was a young boy in England with big acting dreams. He first starred as the young David in the TV miniseries "David Copperfield" in 1999. Since retiring his wand in 2011, Daniel has appeared in numerous movies, including the upcoming films "Jungle" and "Beast of Burden."

Born: July 24, 1969

This Bronx-born triple threat began her career as a dancer on the comedy sketch series "In Living Color" in 1990. Now this singer, actress and mom of twins has come a long way, recently dropping a new single called "Ni Tú, Ni Yo" while wrapping up filming her TV series "Shades of Blue" and prepping for a second season as a judge on "World of Dance."

Born: July 26, 1943

This British rock 'n' roller has been the front man for the Rolling Stones since 1962. After 50 years of making hits, the band is still going strong. The 73-year-old musician and father of eight (!!!) released a new album with the Stones in December 2016, the same month his youngest child, Deveraux Octavian Basil Jagger, was born.

Born: July 30, 1947

Born in Austria, this brawny superstar and former governor was the winner of the Mr. Universe championship five times. Known for his thick accent and muscled physique, Arnold Schwarzenegger took time off for politics but recently resumed his career in Hollywood. He's set to star in several upcoming films, including "The Legend of Conan."

Born: July 31, 1965

This British author of the beloved "Harry Potter" series was once a single mom on state welfare before becoming one of the most prolific authors of the century. Most recently, J.K. Rowling revealed on Twitter that she has two new books in the works, including one under her pen name Robert Galbraith.

Born: August 3, 1973

Handsome Michael Ealy isn't just a sexy actor, he's also smart. He earned a degree in English from the University of Maryland before pursuing a career in Hollywood. Now this actor and father of one is filming the thriller "Motivated Seller" and recently wrapped up filming the movie "Jacob's Ladder," which co-stars Jesse Williams.

Born: August 4, 1961

The former commander-in-chief had an upbringing that included living in Hawaii as well as Jakarta, Indonesia. Shortly before graduating from Harvard Law in 1991, Barack Obama met and fell in love with Michelle Obama. After moving to Chicago and eventually joining the Senate, Obama became the first African-American president of the United States.

Born: August 7, 1975

Born in South Africa, Charlize Theron first dreamed of a career in ballet before injuring her knee, which forced her to reevaluate her goals. In 1994, she arrived in Los Angeles and began her career in Hollywood. Charlize is set to star in the upcoming action flick "Atomic Blonde" and the 2018 comedy "Gringo."

Born: August 10, 1971

This writer, director, actor and husband to the lovely Jennifer Aniston grew up in Washington, D.C. His acting career began on stage in New York and eventually led to film roles (like "Wanderlust" where he met his bride-to-be). Justin recently wrapped up filming the upcoming movies "Mute" and "The Spy Who Dumped Me."

Born: August 10, 1997

The youngest sister of the Kardashian-Jenner clan has been quite busy running her own growing empire. After the huge success of her lip kits, Kylie Jenner recently launched her own clothing line on her site (The Kylie Shop) that sells a variety of apparel. She recently broke up with Tyga and is rumored to be dating rapper Travis Scott.

Born: August 11, 1983

This Australian hunk and father of three landed his first major Hollywood role in the 2009 movie "Star Trek." Since then, Chris Hemsworth has made hearts swoon in several top-billed films like "Thor" and "The Hunstman." He recently wrapped up filming "Thor: Ragnarok" and "Avengers: Infinity War."

Born: August 14, 1966

Born in Ohio, Halle Berry was once a beauty pageant queen who later pursued modeling. Her first major film role was the Spike Lee-directed hit "Jungle Fever" in 1991, where it's rumored that Halle didn't shower for a week to get into character. Now an acclaimed actress, this mom of two is set to star in "Kidnap," due in theaters August 4, 2017.

Born: August 14, 1983

Born in Ukraine, Mila Kunis emigrated to the United States with her family when she was 7. Lucky for her, they chose Los Angeles as their stomping grounds and soon Mila found success filming commercials and eventually TV shows (like "That '70s Show," where she met hubby Ashton Kutcher). Mila is set to star in "Bad Moms Christmas" in November.

Born: August 15, 1990

This "Hunger Games" star is one of the world's highest-paid actresses. Since her first cold audition in New York at 14, agents recognized this blond beauty's raw talent. After her first major film role in "Winter's Bone" in 2010, J-Law quickly climbed to the ranks of Hollywood's elite. She's set to star in the drama "Mother!" in October 2017.

Born: August 16, 1958

Born Madonna Louise Veronica Ciccone in Michigan, this iconic pop star knew she was destined for stardom. In 1984, Madonna even told Dick Clark on "American Bandstand" that her ambition was "to rule the world." More than 30 years later, Madonna is still on top. She's set to release the live album "Rebel Heart Tour" in September 2017.

Born: August 16, 1962

Did you know that this hilarious actor had a small role in the 1991 film "Curly Sue"? We double checked: It's true! Since then, Steve Carell has gone on to become one of the funniest men in film today, starring in movies like "Crazy, Stupid Love" and "The Big Short." Next up for Steve is "Battle of the Sexes," a comedy due in theaters September 22, 2017.

Born: August 17, 1943

This Manhattan-born star has been a fixture in Hollywood since the '60s and quickly gained a reputation as a hot-headed but passionate actor. Since then, Bobby D. has starred in some of the biggest films in Hollywood, including "The Godfather II" and "Meet the Parents." His next big film is "The War With Grandpa," due in theaters October 2017.

Born: August 18, 1969

He's a widely respected actor, filmmaker and activist who happens to have a degree from the prestigious Yale University. Known for playing a wide range of characters, including a neo-nazi skinhead in "American History X," Edward Norton has no shortage of talent. He's set to voice the character Rex in the upcoming animated adventure "Isle of Dogs."

Born: August 20, 1974

Born in Italy to American parents stationed overseas, Amy Adams' family eventually settled in Colorado. Amy's first film role came in 1999 in the comedy-thriller "Drop Dead Gorgeous." Since then, she's established herself as a power player in Hollywood. Amy's set to reprise her role as Giselle in the upcoming flick "Disenchanted."

Born: August 20, 1992

Demi Lovato was born in New Mexico and starred in the children's series "Barney & Friends" before signing on with the Disney Channel. Music was always her true passion and, in 2008, she released her debut album, "Don't Forget," which marked her introduction to the recording world. Her newest single, "Sorry Not Sorry," is set to release later in 2017