Sienna Miller didn't wait long after her split with Welsh guy Rhys Ifans to take up with a new secret love, she currently rumored to be boinking handsome actor and oil heir Balthazar Getty, a married father of four, the youngest born just last October.
A source told The News of the World that they are trying to keep their affair quiet...except we are talking about Sienna Miller here so you know it's not going to be quiet.
