Kardashian-Odom is the center of attention while out doing press in London. Plus: Amy Poehler & Adam Scott, Mariah Carey, Jon Hamm, Tiffani Thiessen and more

PRINCELY FAREWELL

Who wouldn't be smiling about an adventure ahead? Prince Harry grins during the Thursday London kick-off event for Walking with the Wounded's South Pole Allied Challenge, which sends him to Antarctica on Sunday for a five-week-long journey to raise awareness for wounded soldiers.