Owner of perhaps the world's most famous cleavage, Katy Perry portrayed the owner of the world's most famous backsides last night in Pippa Middleton.

The #1 pop hit maker hosted NBC's Saturday Night Live, playing herself, Christina Aguilera, a Japanese wannabe and Kate Middleton's sister in various sketches.

Posted in: Katy Perry

She to pull an Amy Winehouse and say "no, no, no," but with her friends afraid she'll actually end up like Amy Winehouse, Brooke Mueller has agreed to enter a new rehab facility.

The troubled ex-wife of Charlie Sheen was arrested last week on drug possession charges, while also accused of punching a woman in the face. She is due back in an Aspen-Colorado court later this month.

Posted in: Brooke Mueller

This just in: Adele had a very good 2011.

The singer - who is recovering from throat surgery and said this week she may not release a new CD for a couple years - sat atop the music world this year with the number-one single, number-one video and, unless something miraculous takes place in the next four weeks, the number-one album.

Posted in: Adele

Keanu Reeves may be one of the worst actors ever to achieve A-list status, but the man is true gentleman. This iPhone video of him on the subway shows why!

Giving up his seat to a female passenger - unprompted, and unaware he was being filmed secretly by some sketchball across the aisle - Reeves showed he's a class act.

Posted in: Keanu Reeves

Might Kim Kardashian actually be using her fame for the benefit of someone else for a change? Or is her PR team simply orchestrating opportunities to improve her floundering image?

The answer is most likely a combination of each, but the facts are these: Kim is currently in Haiti - along with Kris Jenner, designer Donna Karen and actresses Patricia Arquette and Maria Bello - as part of We Advance, an organization that aims to "advance the health, safety and well being of women throughout Haiti," according to its website.

Posted in: Kim Kardashian