Rob Kardashian has the biggest butt among the Kardashian siblings! LOL! That’s according to sister Kim Kardashian who is famous for her big booty! Kim tweeted about her brother Robert Kardashian’s bigger derriere via her Twitter account.

more photos of little brother Rob after the big derriere challenge…

Do you believe Rob has the biggest derriere? I seriously doubt it.

The Kardashian sisters get duct taped for a NOH8 campaign. Kim, Kourtney and Khloe all turned out for the photo campaign that looks hot. There is a group photo, then each sister gets a solo shot promoting gay marriages and proposition 8. Of course, Kourtney gets one and a half people in her shot!

More pictures of Kim, Kourtney and Khloe after the love…

Paris Hilton takes a swipe at the Kardashian sisters. Paris feels she gave them her start, and seems to appear jealous of their success. Can you believe it? The girl who has everything – literally – in envious of her friends! 

More pictures of Paris and Kim after the green…

Paris seems like the type of friend to get mad at your success instead of being happy for it. According to the New York Post:

Kardashian sisters support gay rights! The Kardashian sisters: Kim, Kourtney and Khloe did a photo  shoot for the NOH8 campaign, which is a silent photo protest created with the goal of ultimately overturning Proposition 8. Khloe says it was such an honor to have been asked to represent such an important and worthy cause!

more photos of the Kardashian sisters after the jump…

Kim Kardashian decided to give her old mug a rest and try on a prosthetic face. Kim was a guest star on “Secret Celebrity” — a new show on E! where fame whores celebrities put on fake masks and try to get their “fans” to talk about them. Kim Kardashian did a show with Nick Lachey. Nick dressed as a middle-aged man with unfortunate hair. He still looked like Nick, though.

more Kim after the hop…

Kourtney Kardashian is not happy about her weight gain. Remember all those interviews and such where Kourtney gushed about being pregnant, etc…well now the weight has caught up to her. And Kourtney isn’t thrilled about the dial on the scale.

More pictures of Kourtney after the bump…

Kourtney has gained 26 pounds, says little sister Kim Kardashian. She also tells Seattle Pi:

Kourtney Kardashian is counting down the days until her baby boy arrives — because she can’t wait to drop the baby weight.

Kim Kardashian got punched…for charity. Kim stepped in to the ring, even after  she watched her brother Robert go down hard from a competitor that meant business. Kim faced off against a girl that meant business too!

More pictures of Kim after the jab…

And Kim has the black eye to prove it! Kim took a hook to the eye from her opponent, who obviously had a score to settle. Her brother Robert took a real beating though, even though he wasn’t supposed to. From Kim’s website: