Kristen Stewart was NOT happy after Sienna Miller was seen emerging from boyfriend Robert Pattinson's London hotel in the wee hours. Stewart "suspects the worst -- and she's not putting up with it," reports Star. In fact, the "Twilight" actress had "a tearful fight with Rob during a transatlantic phone call" in which she asked what he was doing with Miller. For the full scoop about Pattinson and Miller's late-night rendezvous and why Stewart's now "furious," click over to Gossip Cop. Jordan Strauss/WireImage.com - June 24, 2010
Celebrity Rumor Mill
Gossip Cop debunks the most ridiculous rumors of the week, from John Mayer's new relationship to Lindsay's wild night.