The former lovers were seen running around Bieber's neighborhood in Segway carts. The couple, who ended their 2-year romance in the summer, hadn't been seen together for months.
Bieber coming up b4 12, here he is chilling on a Segway yesterday with 'friend' Selena Gomez!— Juice FM (@Juice_FM) January 3, 2014
Gomez, 21, is currently spending "some time on herself" after canceling her Australian tour over some much needed me time.
The "Come and Get It" singer caused quite the buzz in early December after dropping an "F bomb" at KIIS-FM's annual Jingle Ball in Los Angeles when she noticed that her mic didn't work.
Celebrity Breakups and divorces of 2014 [PHOTOS]