The Canadiens jokingly tweeted they were going to tell future generations that the pop group was their first line.
Each personalized sweater had the number 22 on it and "BSB x MTL" on the nameplate. And they were white (the color usually worn for road games since 2003), despite being at the home of the Canadiens.
The Backstreet Boys are currently on a massive world tour that kicked off April 8. The sold-out show at Bell Centre closed out their swing through Canada. After a handful of dates in America, the group is headed to Europe for the final leg.