17 Celebrities in Their Underwear ... Because the Days Are Long and the Nights Are Lonely

We would like to thank these 19 celebrities for their service to this great nation


A highly underrated Bieber-in-his-underwear moment is his "I'll Show You" music video, in which he frolics amongst glaciers. And, yes, we have a file folder titled "Bieber-in-his-underwear moments."