My Superstar BFF

Sofia Vergara & Johnny Depp! Martha Stewart & Diddy! Meet the stars' party pals in their Twitter pics

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REBA & SNOOKI

"Reba! My mother is going to dieee," Tweeted Jersey Shore star Nicole "Snooki" Polizzi, who met up with country superstar Reba McEntire at the CMA Awards in Nashville.