Posted 3 minutes ago"Why Did She Mock Her": This Candid Clip Of Ariana Grande And Leighton Meester On The Critics' Choice Awards Red Carpet Is Going Viral For A Seriously Awkward Reason"She doesn't have to say ily back but the mocking was a bit mean girl-ish."by Stephanie SoteriouBuzzFeed StaffFacebookPinterestLink People have been left seriously divided by Leighton Meester's reaction to Ariana Grande fangirling over her on the Critics' Choice Awards red carpet on Sunday night.