Justin Bieber bromance alert?
"@edsheeran hope u liked the new tunes," the Biebs tweeted yesterday.
"@justinbieber very cool direction you're taking the new stuff," Sheeran posted.
"@edsheeran thanks," Bieber replied.
Sheeran later tweeted, "Makin' some mooooosick."
Guess we'll have to wait and see if the singers' exchange spawns new tunes.