Taylor Swift Punk'd By Justin Bieber!!

Justin Bieber is known for loving to play pranks on his fans.

But now the tables are turned and Justin is pulling out all the stops to prank Taylor Swift!

Justin convinces Taylor to shoot off a firework that supposedly hits a boat and ruins a wedding.

Gentle hearted Taylor is of course extremely distressed over the thought that she ruined someone's wedding day!

Watch this short sneak peek helping to promote the return of MTV's "Punk'd!"