Vegan Celebrities are embracing the vegan lifestyle. Ever wondered what made them go vegan? Find out what sparked the change, in part 1 of “Why These 13 Actors WENT VEGAN.”

Featuring: Liam Hemsworth from “The Hunger Games” and “Independence Day: Resurgence.” Bonus: wedding photos from his recent wedding to vegan singer Miley Cyrus.

– Woody Harrelson known for his roles in “Zombieland,” “The Hunger Games,” and “Now You See Me.”

– Maggie Q from the “Divergent” series, “Mission: Impossible III,” and the popular TV drama “Designated Survivor.”

– Joaquin Phoenix from “Her,” “Walk the Line,” and ” Gladiator.

– Rooney Mara known for her role as Lisbeth from “The Girl with the Dragon Tattoo,” and Therese from “Carol.”

– Natalie Portman, Oscar winner for her leading role in “The Black Swan.” Her recent film “Vox Lux” features an entirely vegan wardrobe.