Others also believed that maybe the social media show of support could translate into a potential collaboration. "QUEENS COLLAB adidas continental high Where San Francisco residents are expected to move when they’re displaced by rising seasNexus MediaHouston adidas continental high Prepare to have your heart melt: Justin Bieber and Selena Gomez were spotted out together last night at the Montage Beverly Hills Hotel. The famous ex's were seen hanging out at the hotel restaurant and bar enjoying each other's company when Justin decided to serenade Selena in front of the entire hotel crowd. Casual, right? According to Instagram account Eat Pray Photo, Justin started singing out of nowhere. It all started with Justin singing his hit "Sorry" on the hotel piano.Instagram contentView on Instagram adidas continental high Jeremy Deaton, Molly Taft, Mina Lee, and Josh Landis contributed to this report. adidas continental high