.
It turns out Katie Couric has a stunt double–and a good one. In an April Fools’ Day stunt on CBS’ “Late, Late Show” Wednesday, host James Corden introduced Couric as his next guest, only to watch as–he believed–Couric tripped and fell down the show’s long staircase. “I was like, Oh my God, Katie Couric’s just died,” Corden said after learning he’d been had.