Liz Gillies has emotional night at 'Victorious' costar Ariana Grande's tour

Grande, 32, and Gillies, also 32, played Kat and Jade in the hit Nickelodeon show from 2010 to 2013
Ariana Grande had a mini Victorious reunion as Elizabth Gillies and Matt Bennett attended her eternal sunshine tour.

The pop star, 32, made a three-day stop at the Kia Forum in...