Joel Madden took to Twitter to rant about the overzealous paps who harassed him and baby Harlow at a Miami airport. He said, "It was the first time I've ever seen my child scared. Not cool for any parent to see." (via PerezHilton)

Lindsay Lohan and sister Ali have been spending way too much time together, folks are saying. Some are afraid the 15-year-old will take after her sibling's hard-partying ways, but we just hope she doesn't adopt LiLo's disturbing hair-color choices. We don't need two sometimes-blonde Lohans running around. (via Anything Hollywood)

According to Us Weekly, marital troubles for Jon and Kate Gosselin, of "Jon & Kate Plus 8" continue. The magazine has confirmed that Jon had an affair with a 23-year-old teacher. (via Just Jared)

Christina Aguilera
has a new gig as a burlesque singer! She's all set to star in "Burlesque," a film about a small-town girl who works at a burlesque club in L.A. (via BuzzSugar)

Brooke Shields, Kiefer Sutherland and Proenza Schouler designer Jack McCullough are involved in some sort of bizarre, love-fighting triangle. At last night's Costume Institution Gala, Kiefer head-butted Jack (yes, the head-butt), supposedly because he bumped into Brooke without apologizing. This led to a fight. Only now Brooke's people are claiming that Jack did nothing wrong, and they don't know what caused the Kiefer to spaz out. (via Dlisted)