Jennifer Lopez out, Pippa Middleton in! Not so long ago, every woman in America and the world wanted to strut with a J-Lo like posterior. But now most women are reportedly eyeing to have a bottom like Pippa Middleton.

Pippa Middleton has recently been revealed sparking off a craze for bottom-enhancing surgery among women and even OMG hitmaker Usher has expressed interest to launch a new lingerie range with the sister of Duchess Catherine.

Usher was apparently taken with Pippa’s posterior that he wanted to feature Prince William’s sister-in-law for his new underwear brand.

"I don't think there's a more beautiful, more stunning, more talked about woman in the world at the moment,” Usher said of Pippa according to the Daily Star.

He added that Pippa, who has aced Megan Fox and Rihanna on the list of the most enviable bikini body in the world as noted by Contact Music, is the perfect model for his loungerie.

Usher said: "I'm sure everybody is trying to sign her up. She won't be cheap but she has the looks and the popularity to really establish a new product."

Pippa’s bottom has reportedly sparked off a craze for bottom surgery after millions of women saw her in white Alexander McQueen gown showing her hour-glass figure.