Justin Bieber strips down to his underwear at Fashion Rocks show

Justin Bieber, 20, was greeted with boos at the Fashion Rocks show on Tuesday before revealing that he only feels comfortable in designer underwear.

Justin Bieber booed at Fashion Rocks show, responds by stripping down to his underwear

Confidently Rising Above Negativity

Justin Bieber hits vitamin shop after stripping at Fashion Rocks

Bieber Strips to His Boxers After Getting Booed

Justin Bieber's Strip Show, Houston Style Magazine

Justin Bieber Strips Down To His Undies For New Calvin Klein Campaign

VIDEO: Justin Bieber strips, gets booed at fashion show

Justin Bieber Strips Down to His Wet Calvin Klein Underwear

Justin Bieber Strips Down To His Undies For New Calvin Klein Campaign