Rascal Flatts Amazingly Surprises Bride and Groom at Wedding Reception -- See the Sweet Moment!

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How's this for a first dance?!
Newlyweds Sara and Brandon McInnis got quite the shock at their wedding reception at the Sugar Island Barn in Wisconsin over the weekend, when Rascal Flatts surprised them with a performance. In a video posted to Facebook, the country superstars performed their hit "Bless the Broken Road" as the couple slow danced to their first song.
In their own Facebook video, Rascal Flatts explained that the bride's friend wrote to them about the wedding, and since they were only an hour away from the venue, they decided to "crash."
... Obviously, they were more than welcome!
Last month, ET got the exclusive first listen at the band's soaring duet with American Idol alum Lauren Alaina, "Are You Happy Now," off their new album, Back to Us.
Listen below!