Anne Hathaway, 29, tied the knot with actor Adam Shulman,31, Sep 29 in a private ceremony in California and had vegetable dishes for the guests.
PETA has sponsored a calf named Peter for the actress for her actions, reports contactmusic.com.
"By going vegan, Anne is doing the best thing that she can to better her health and save calves like Peter from a life of suffering. Anne is living proof that vegans are beautiful from the inside out," said Tracy Reiman, executive vice president, PETA.
Pics: Sidharth Shukla-Rashami Desai's sizzling chemistry at TV show launch
Ooh La Lana! WWE Diva flaunts sexy curves in these 30 pictures
Photos: Salman Khan returns from Jodhpur to Mumbai
15 'peach' perfect photos of Priyanka Chopra at People's Choice Awards 2017
62 going on 16: These photos of Rekha prove she is 'forever young'