You’ve heard of beefcake and cheesecake? But what about tofucake? People for the Ethical Treatment of Animals is polling Web surfers, seeking to identify the sexiest vegetarian celebrity. Topping the poll, as WiG went to press, were Ellen DeGeneres, Portia de Rossi, Alison Goldfrapp and Missy Higgins. Want to vote? Go to www.peta2.com.