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Kristin Stewart, Robert Pattinson

LONDON, ENGLAND - NOVEMBER 14: Kristin Stewart and Robert Pattinson attend the UK Premiere of 'The Twilight Saga: Breaking Dawn - Part 2' at Odeon Leicester Square on November 14, 2012 in London, England. (Photo by Dave J Hogan/Getty Images)

Celebrity Rumor Mill

Gossip Cop debunks the most ridiculous celebrity rumors of the week, from Lady Gaga's unfortunate new nickname to Justin and Selena's proposal drama.