During a tour stop in Manchester, England last week, Willow Smith was greeted by a surprise guest and an unexpected request: more cowbell!

Indeed, Justin Bieber jumped up on stage during a rendition of "Whip My Hair," pounding this unusual instrument and getting into it like Will Ferrell in arguably the greatest Saturday Night Live sketch in history.

Posted in: Willow Smith

She's fresh off a relationship, and she might be moving on to a new one, but Ashley Greene didn't want to talk about Joe Jonas or Jared Followill last night.

The actress was out with friends in Los Angeles, but got quickly swallowed up by a horde of reporters. One asked a question about Joe, to which Ashley replied: "That's not very nice." But she did maintain her cool and posed with fans soon after the paparazzi encounter.

Posted in: Joe Jonas

Paz de la Huerta was involved in an altercation with Samantha Swetra Sunday night.

The Boardwalk Empire actress and The City star attended a party at The Standard Hotel, with sources telling TMZ the former started to hit on the latter's date. When Swetra remarked on how drunk de la Huerta appeared to be, she responded by throwing a drink and a fist into Samantha's face.

Posted in: Samantha Swetra

Rob Kardashian has lost his appendix, readers, but don't worry: his family members still have their Twitter accounts.

The reality star was hospitalized yesterday with stomach pain that "became unbearable," a TMZ source says, forcing him into an emergency appendectomy.

Posted in: Rob Kardashian

After firing Gilbert Gottfried for his ill-timed tsunami jokes, the shot-callers at Aflac went the meta route to keep their famous spokes-bird alive ... sort of.

With nary a sound, the company makes light of this recent event - and its hunt for a replacement voice - by temporarily killing off the famed Aflac duck.

Posted in: LOL

Following Chris Brown's recent rampage in New York, there are fans that still take the side of this singer, typically using three defenses:

The first argument is ridiculous. Brown did not push Rihanna, nor did he strike her just once. Have you seen the photos following the attack? Brown pummeled his then-girlfriend. He gave her a fat lip and a black eye. You can stand atop your high horses all you'd like, but, no, not all "mistakes" are equal.

Posted in: Michael Vick

We know that he's been in bed with Chelsea Handler, but the true nature of 50 Cent's relationship with the comedienne has never been clearly defined.

Are they dating? Were they dating? Were they just friends? Did he wanna be more than just friends only to be shot down? It's all very unclear.

Posted in: 50 Cent