Middleton gets a caffeine boost during her morning commute in London. Plus: Matt Damon, Lady Gaga, Ashley Greene and more

HELPING HANDS

Sean Penn and Oprah Winfrey join forces Monday in Port-au-Prince, Haiti, where the Gangster Squad star gave the media mogul a tour of a settlement camp for people displaced by the 2010 earthquake, funded by Penn's charity, J/P Haitian Relief Organization.