Selena Gomez & Justin Bieber Belt Out ‘Who Says’ in Rio! (VIDEO)

selena bikinis!
Selena Gomez lounges in Miami.
Biebs: Hola Brazil!
Justin Bieber greets fans.
Selena & Justin's PDA!
Selena Gomez & Justin Bieber’s Best PDA Moments!
These two make beautiful music together!

Justin Bieber has been performing a number of shows in Brazil this past week, but his gal pal Selena Gomez decided to join him so they could sing her popular song, “Who Says.”

The crowd seemed to love it!

Check out the cute video above!

The Biebs tweeted:

“RIO!!! CRAZY!! thanks to @selenagomezfor helping me do something special for the crowd. a duet never hurt nobody. WHO SAYS”

Justin and Selena have been having a ball in Brazil. Check out some photos of them on a helicopter ride below!