Aries season runs from March 21 through April 19.
Here are some celebrities who were born during Aries season.
Matthew Broderick
The "Ferris Bueller's Day Off" actor was born on March 21.
Scott Eastwood
The "Suicide Squad" actor was born on March 21.
Reese Witherspoon
The "Legally Blonde" actor was born on March 22 (and is not a Gemini vegetarian like her character in the movie is).
Jessica Chastain
The "Zero Dark Thirty" actor was born on March 24.
Big Sean
The "Sacrifices" rapper was born on March 25.
Keira Knightley
Steven Tyler
The Aerosmith front man was born on March 26.
Mariah Carey
The "Obsessed" singer was born on March 27.
Reba McEntire
The country queen was born on March 28.
Celine Dion
The "My Heart Will Go On" crooner was born on March 30.
Ewan McGregor
The "Moulin Rouge" actor was born on March 31.
David Oyelowo
The "Selma" actor was born on April 1.
Eddie Murphy
The comedian was born on April 3.
Robert Downey Jr.
The "Iron Man" actor was born on April 4.
Pharrell Williams
The "Happy" singer was born on April 5.
Paul Rudd
The "Clueless" star and Marvel hero was born on April 6.
Zach Braff
The "Scrubs" actor was born on April 6.
Russell Crowe
The "Gladiator" actor was born on April 7.
Jackie Chan
The popular "Rush Hour" star was born on April 7.
Skai Jackson
The Disney Channel star was born on April 8.
Robin Wright
The on-screen president from "House of Cards" was born on April 8.
Dennis Quaid
The "Parent Trap" dad was born on April 9.
Elle Fanning
The "Mary Shelley" actor was born on April 9.
Saoirse Ronan
The "Ladybird" actor was born on April 12.
Abigail Breslin
The former "Scream Queens" star was born on April 14.
Sarah Michelle Gellar
The on-screen vampire slayer was born on April 14.
Emma Watson
The actor, who famously played Hermione Granger in the "Harry Potter" series, was born on April 15.
Emma Thompson
The "Love Actually" actor was born on April 15.
Chance the Rapper
The "No Problem" rapper was born on April 16.
Akon
The "Smack That" singer was born on April 16.
Kourtney Kardashian
The oldest Kardashian sister was born on April 18.
Ashley Judd
The "Berlin Station" actor was born on April 19.