Kendall Jenner Betrays Selena Gomez? Spending Time With Justin Bieber

Hollywood LifeKendall Jenner Betrays Selena Gomez? Spending Time With Justin BieberHollywood LifeIt's basically the first rule in the girlfriends handbook — you don't hang out with your good friend's ex-boyfriend! Kendall Jenner is totally betraying her friend Selena Gomez by hanging out with Justin Bieber — check out the Instagram pic! Tsk, tsk ...