Charlize's shocking 'do, "Guy Fieri's" response to the scathing review of his restaurant and the new Rebecca Black: See what Us Weekly's preferred partners are buzzing about in this Monday's roundup!

(Nearly) bald and beautiful! Charlize Theron shows off her Mad Max crew cut while out to lunch in South Africa (Just Jared)

Lena Dunham scores her first major magazine cover — see the gorgeous pic! (Fashionista)

Watch Bobby Moynihan channel Guy Fieri in a spot-on Weekend Update sketch -- that didn't make SNL's broadcast Saturday (Vulture)

If you haven't had the pleasure already, meet "the new Rebecca Black" -- aka 12-year-old Nicole Westbrook (she raps about Thanksgiving!) (The Daily Beast)

See candid shots of your favorite celebs having fun backstage at the AMAs (PopSugar)

Rosie O'Donnell opens up about her commitment to getting healthy following her August heart attack (ET Online)

See Taylor Swift cozy up to a mystery man . . . on the set of her new music video! (toofab)

Why Psy and M.C. Hammer teamed up for the AMA Gangnam Style mashup (Zap2It)

Check out jaw-dropping tidbits from the new Michael Jackson biography, Untouchable (The Stir)

This article originally appeared on Charlize Theron Shows Off Shaved Head During Cape Town Lunch