Rumored Couple Alert: Sienna Miller and Balthazar Getty!
Shockingly, Sienna Miller has wasted little time moving on from Rhys Ifans.
The British actress - who is busy filming G.I. Joe: Rise of Cobra - is reportedly getting cozy with Balthazar Getty. Yes, the same guy that's still married and welcomed his fourth child into the world in October. Balthazar is an heir to the Getty Oil fortune.