Ariana Grande and Liz Gillies REUNITE and Sing Together

Ariana Grande and Liz Gillies sing together after reuniting for the first time in two years. The former ‘Victorious’ co-stars have been close since playing Jade West and Cat Valentine on the popular Nickelodeon show from 2010 to 2013. Exclusives from #EntertainmentTonight :    • NEW From Entertainment Tonight