A couple of flight attendants livened things up recently on board a Southwest Airlines flight by entertaining passengers with an impromptu rendition of Justin Timberlake's "Can't stop the feeling."<br /><br />As one member of cabin crew sung on the tannoy, another danced joyously down the aisle to the smash hit from the movie Trolls.<br /><br />The clip was filmed back in May but has only recently surfaced online.<br /><br />++CLIENTS PLEASE NOTE: THIS VIDEO HAS BEEN EDITED++
