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First, Justin Timberlake on Saturday Night Live, then Barack Obama just before being inaugurated as President, and now… Joe Jonas! The sexy star joins a superstar group of guys who slipped into spandex to perform the dance made famous by Sasha Fierce. The middle Jonas brother almost has the moves down, but perhaps more practice dancing in heels is needed before attempting the moves while on tour with the band.

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The hunky Twilight vampire has been bitten by a sharp-toothed trend: On a recent photo shoot, the actor spotted a shark tooth necklace and asked where he could buy one. “We sent over some pieces, but we knew that Robert didn’t wear much bling,” says Finn Jewelry’s Candace Pool, who tells us the designer of the incisor “freaked out when she heard how much he liked the necklace.” Pattinson opted for the 18-carat gold charm on a leather cord—the same style owned by Brad Pitt.

Large Mako necklace, $975; finnjewelry.com for stores.