Assess your celebrity intelligence quotient with this week's roundup of supermodel shenanigans, TV-actor announcements and pop-diva cancellations:
1) Naomi Campbell spent 12 hours in a police cell in London after allegedly: A) Scratching her drug counselor's face B) Encouraging other models to eat carbohydrates C) Recommending her 1996 novel, Swan, to her book group D) Threatening Underground riders at stiletto point, shouting "Now who's the Top Model?"
2) Grey's Anatomy's T.R. Knight recently said he was gay but:
A) He hoped that wasn't the most interesting part of him B) He hadn't mentioned it because of ABC's "Don't ask,...