Justin Bieber Flashes Abs at Calvin Klein Event with Kendall Jenner!

Justin Bieber lifts up his shirt and shows off his abs and underwear while attending the Calvin Klein Jeans event held at the Kai Tak Cruise Terminal on Thursday (June 11) in Hong Kong, China.

The 21-year-old singer was joined at the event by his pal Kendall Jenner, who is one of the brand’s faces.

Justin gave a surprise performance for the large crowd of fans. He sang songs such as “Baby,” “Boyfriend,” “Beauty and The Beat,” “As Long As You Love Me,” “One Time,” and his latest song, “Where Are Ü Now.”

Make sure to listen to the original version of “Where Are U Now,” which premiered earlier today!