VIDEO : Cobie Smulders Reveals How She Broke Her Leg: ''It Was So Silly''

Cobie Smulders is finally revealing how she broke her leg!
On last night's episode of The Late Late Show, the 33-year-old actress shared the embarrassing story with host James Corden and guests Judd Apatow and Mark Duplass.
"Why are you on crutches? Tell us everything," Corden asked the gorgeous Unexpected star.
Smulders said, "I just fell in my apartment and it was so silly. I broke my leg. It's broken."
But Smulders says she didn't immediately know her leg was broken after she fell.
Smulders revealed, adding that she walked on her injured leg for a whole day. "I didn't know it was broken."