Justin Bieber and his good friend Rihanna grabbed dinner together at a New York City restaurant on Monday night and Rihanna got much more than just good food and great company.

WIN IT: J-14 Exclusive Prize: Justin Bieber My Worlds Acoustic Signed Guitar

"Justin Bieber just flashed me his abs in the middle of a restaurant! Wow! He actually had a lil 6 pack! Sexy,lol!#Beliebersplzdontkillme" Rihanna jokingly Tweeted.

Justin showed the love back by Tweeting his followers to pick up Rihanna's new album, Loud, out now.

What would you do if Justin flashed you his abs?

Photo: Courtesy of Gabriela Schwartz's Twitter

Love J-14? Be sure to subscribe to our YouTube channel for fun, exclusive videos with your favorite stars.