Chris Martin was reportedly spotted kissing Kate Bosworth, a friend of his wife, Gwyneth Paltrow. An eyewitness reports, "At first I thought it might be Gwyneth, but when she came up for air, it was clear the woman was Kate..." The "source"(remember, this is Star, people) continues, "I couldn't believe my eyes... There was Chris totally making out with Kate in front of other people." [Star] Though Robert Pattinson insists he and Kristen Stewart are "just friends" in this month's Vanity Fair....

