Glee's Grant Gustin Fan Q&A
10:55
Grant Gustin Talks "Glee" Audition, Sebastian & Season 3
24:23
Grant Gustin ('Water for Elephants'): 'Follow the momentum' within 'marathon' of singing and circus
22:11
Grant Gustin singing
5:41
SDCC 2016: The Flash - Grant Gustin Takes Over Tom Cavanagh's Interview
6:18
Lucy Hale & Grant Gustin Find Out Which Dog Breed They Really Are
3:25
Grant Gustin Talks Playing Sebastian On Glee - What Kind Of Backlash Is He Getting?
6:08
Vocal Coach Reacts GLEE - Cough Syrup | WOW! He was...
6:00