Justin Bieber, Sofia Richie Step Out Together: Is Something Going On?

Keeping each other company. Justin Bieber and Sofia Richie have been practically inseparable lately. The 22-year-old pop superstar and the 17-year-old model (and sister of Nicole Richie) have been spotted hanging out on several occasions...This article originally appeared on www.usmagazine.com: Justin Bieber, Sofia Richie Step Out Together: Is Something Going On?