(Our round-up of celeb gossip so you can keep up with your girlfriend.)

Barack Obama turned down Lindsay Lohan's offer to host Democratic events. (Celeb Parasite)

Ryan O'Neal was arrested for drug possession. (Popeater)

Nicole Richie
is reportedly breaking up with Joel Madden. (The Blemish)

Scarlett Johansson is in Rwanda to promote AIDS awareness. (WWTDD)

Lynne Spears opened up about Britney on the "Today Show."

Vanessa Hudgens
performed a concert in spandex pants. NSFW (Ninja Dude)

Producers of "90210" want Jessica Stroup and Shenae Grimes to gain weight. (I'm Not Obsessed)

Rosario Dawson
hit the "Eagle Eye" red carpet in a revealing dress. NSFW (Derober)

Heidi Montag and Spencer Pratt are two of the most shameless reality TV stars. (EW)