United State of Women Summit
Obama's top advisers are back in the game.
"When women succeed, America succeeds."
"I think she'll be a wonderful president," Arquette said.
FLOTUS and Oprah got candid about gender equality at the United State of Women Summit.
WHAT'S HAPPENING
"The best revenge is success."
FLOTUS got some help from Shonda Rhimes, Tina Fey and more.