Gwyneth Glistens: The Sweat Smell of Success

When it comes to pumping iron, this Iron Man star definitely doesn't hide it—although she probably wishes she had.Gwyneth Paltrow, who plays Robert Downey Jr.'s gorgeous confidante, Pepper Potts, in the box-office smash, is spotty, er, spotted in London Thursday leaving the same gym where Madonna is also known to work up a sweat. [link]