Emily Blunt may have an absolutely gorgeous voice [see Into The Woods for proof], but that doesn't mean performing is all that easy for her. It turns out, she's actually terrified of singing in front of people.
Once Ellen Degeneres heard about Emily's ~*LiTtLe iSsUe*~ with stage fright, she took it upon herself to help -- by inviting the Backstreet Boys to help her work through it. Check it out below!