It's no surprise that 18-year-old singing sensation Justin Bieber, whose new album Believe hits stores June 19, has won the affection of doe-eyed teenage girls everywhere. But he has also captured the hearts of a surprising demographic -- brides and grooms.
Bieber's hit song, "Baby," is taking center stage at wedding receptions (and ceremonies) everywhere, and the videos of these performances have even gone viral.
We've compiled a list of the best "Baby"-inspired videos from couples' real Big Day -- from choreographed dance routines to acoustic guitar performances. Click through the slideshow below to see how different grooms (and even one bride) used "Baby" at their weddings, and let us know: Which wedding video did the song justice?