BRADLEY COOPER Hangover 2, Dating Olivia Wilde, New Girlfriend or Hook Up?

Red hot couple alert, Bradley Cooper and Olivia Wilde were spotted getting cozy at the Hangover 2 red carpet premiere. Are they dating or just a Hollywood hook up? I wonder what Renee Zellweger thinks about that? US Magazine reported, Bradley Cooper who split from girlfriend Renee Zellweger after two years together, arrived to the [...]