No matter how many times they try to deny their relationship, the photos of Jennifer Aniston and John Mayer don't lie! But since they're aware these pics exist, I'm left wondering why they continue to stay mum about their affair. It seems that keeping relationships under wraps in Hollywood is the thing to do these days — Brad and Angelina did it and Minnie Driver has the press jumping through hoops trying to figure out who her mystery man is.