Breakfast Links: Cameron Diaz is a Bad Teacher; Daniel Radcliffe Won't Go Nude in Harry Potter

•Cameron Diaz has signed on to Bad Teacher, a movie about a "foulmouthed, gold-digging middle-school teacher". (Variety)

•Daniel Radcliffe won't drop his wizard's robes for an oft-rumored scene in the final Harry Potter movies, says Draco Malfoy actor Tom Felton (Eonline.com)

•A man described as a terrorist in Bruno is suing Sacha Baron Cohen and David Letterman for $110 million. (Huffington Post)

•Barbara Walters crowned Michelle Obama the most fascinating person of 2009 last night. (Eonline.com)

•Kourtney Kardashian plans to breast feed her baby for five years. (Extra)