Paul McCartneyCredit: PETA.org

Alyssa MilanoCredit: PETA.org

Chelsea ClintonCredit: sxyblkmn via Flickr

Emmy RossumCredit: hobo addict via Flickr

Alicia SilverstoneCredit: PETA.org

Casey AffleckCredit: wbmovies

Portia de Rossi & Ellen DeGeneres are both vegan.

Credit: celebrityaxe.com

Hayden PanettiereThe Heroes star is known for her vegetarian and animal activism ways.

Credit: proline00 via Flickr

Jared LetoThe actor/frontman for 30 Seconds to Mars first gained

notoriety as Jordan Catalano in My So-Called Life.Credit: TAG_Hewer via Flickr

Jared Leto…againThe 30 Seconds to Mars frontman is here again just

because, well, do I really need to explain myself?Credit: minnieriah2 via Flickr

And one final time…Jared Leto.You’re welcome.

Credit: barefoot.provocateuse.com

MorrisseyThe music god penned the phrase, ‘Meat Is Murder.’

Credit: greggs via flickr

Kellie PicklerThe American Idol alum was just named PETA’s 2009

Sexiest Vegetarian.Credit: cheyennefrontierday via Flickr

Milo VentimigliaThe Heroes star was just named PETA’s 2009 male

sexiest vegetarian.

Credit: mailonline.com

Natalie PortmanIn 2007, Natalie even launched her own vegan shoe line.

Credit: |Lu| via Flickr

Noah WylieKnown best for his role as Dr. John Carter on ER, Wylie

has started a farm sanctuary for abused animals.Credit: hteyepop via Flickr

Pam AndersonAnderson is a long-time vegetarian and PETA supporter.

Credit: AP/Alan Diaz

Rivers Cuomo & Brian BellBoth the Weezer frontman and guitarist are veggies.

Credit: AFearCalledTreason via Flickr

Rob ZombieCredit: dailynews.com

Russell SimmonsMusic and fashion mogul.

Credit: ggcontent via Flickr

Serj TankianThe outspoken activist, solo artist, and frontman of the

currently hiatus-ing System of a Down is veg.Credit: SNZ via Flickr

Shania TwainThe singer/songwriter is a longtime vegetarian and

animal lover.Credit: barryhollywood via Flickr

Shanna Moakler and Travis BarkerThe Blink 182 and +44 drummer and his on-again, currently off-again, beauty queen, are consistent when it comes to being veg.

Credit: efimero.remixed via Flickr

Stella McCartneyThe fashion designer follows in Mom and Dad’s footsteps

when it comes to animal rights and vegetarianism.Credit: staralicious.com

Thom YorkeWhen touring, the vegan frontman and his band,

Radiohead, choose venues and transportation that reduce their carbon emissions.

Credit: kaneda99 via Flickr

Tobey MaguireYes, that’s right…Spiderman is vegetarian.

Credit: lmGump via Flickr