Emily Blunt told Ellen DeGeneres about her fear of singing in public. Then, Ellen made Blunt sing in front of a national TV audience on Monday's Ellen show.
Of course Ellen pulled some strings to make it a little easier for Emily, she had The Backstreet Boys appear from behind a curtain to assist her with "I Want It That Way."
Blunt did well. She even did the final line of the song by herself.
Watch the full video below: