It's no secret that Justin Bieber loves pulling pranks -- but what happens when the unsuspecting victim is his good friend Taylor Swift?
Check out this sneak peek from the return of MTV's Punk'd, when Justin tricks Taylor into thinking she's completely ruined a wedding in progress.
Watch Khloe Kardashian Get Punk'd!
How will "the sweetest girl ever" react?
You Can't 'Punk' Neil Patrick Harris!
An all new season of Punk'd, featuring a different celebrity host each week, makes its return March 29 at 10 p.m. on MTV.