At MTV Movie Awards, Sandra Bullock performs the ultimate PR stunt — she kissed a fellow actress

Want to get the press and the public talking about something other than your cheating husband and looming divorce? Easy. Go on MTV and kiss another famous person, preferably someone of the same sex. That’s what Sandra Bullock did at last night’s MTV Movie Awards; she accepted the MTV Generation Award and then laid one on actress Scarlett Johansson. “Now that we have done that,” Bullock said after the kiss, “can we please go back to normal?” Absolutely, as long as we ne…