Latest News Justin Bieber Talks Mustaches, ‘Men in Black’ and ‘Boyfriend’ Video

Immediately after Justin Bieber premiered the video for 'Boyfriend,' he sat down with MTV's Sway and a host of (all female) fans to chat about the clip and other critical topics, like his mustache, his inability to grow other forms of facial hair and his cameo in the latest installment of 'Men in Black.