WASHINGTON, July 20 (UPI) -- ustin Bieber, One Direction's Niall Horan and Cody Simpson hosted their own jam session over the weekend, and their respective fandoms reacted in a frenzy.
The three blond heartthrobs spent Sunday night together hanging out with some friends, instruments in tow. A Snapchat video posted by one of the three was shared via Twitter on fan accounts, featuring Bieber crooning "Home to Mama."