Watch this: Justin Timberlake helps fan propose at his concert

Credit: MGN Online

Watch this: Justin Timberlake helps fan propose at his concert

December 17, 2013 Updated Dec 17, 2013 at 1:25 PM CDT

In the overcrowded world of viral wedding proposal videos, Justin Timberlake may have won them all.

During a concert stop in Louisville, Justin stopped the show abruptly after he performed his song 'That Girl' and invited a seemingly unassuming couple onto the stage. But Justin became the one of the greatest wedding proposal wingmen ever.