Harvard welcomed two of the world's most powerful women yesterday as Lady Gaga and mom Cynthia launched their much-anticipated Born This Way Foundation. Oprah, whom Gaga recently dethroned as Forbes' most powerful woman in the world, joined Mother Monster (and Mother Monster's Mother) on stage for the event. Details and video follow. 

Lady Gaga and her mom Cynthia will be joined by Oprah and Deepak Chopra at 4 p.m. to launch the mother-daughter team's anti-bullying project, the Born This Way Foundation. The live stream of the event, which will outline the details of the initiative, will begin a half-hour early.