Two of pop music's favourite guys are teaming up on a new track.
Canadian stars Shawn Mendes and Justin Bieber will release their song, Monster, on Friday 20 November.
Shawn shared a teaser for the track on social media, mentioning that the song is the next single from his album, Wonder.
The short clip shows visuals flashing on the screen before the word "Monster" appears along with the release date.
WATCH THE TEASER HERE:
Shawn released his song Wonder, the title track off his album, in early October along with a magical music video.
Justin Bieber has also been releasing new music -- his latest being Lonely.