Grant Gustin Talks "Glee" Audition, Sebastian & Season 3

Cute and funny Grant Gustin moments

What Advice Did Grant Gustin Get From The Cast Of Glee

On The Rocks Friday Show (11/21/2025)

The Flash/Grant Gustin All Songs - The Flash Supergirl Musical Crossover Preview

Glee Swap: Behind the Scenes of “Props“ || Glee Special Features Season 3

sebastian smythe being a gay icon for 5 and a half minutes not so straight

Sincerely Me (Dear Evan Hansen) - Darren Criss, Grant Gustin & Will Roland @ Elsie Fest 2018

THE FLASH Season 3 Comic Con Panel (Part 1) - Grant Gustin, Candice Patton, Keiynan Lonsdale

Original Glee auditions

Актёры сериала «Флэш»: правда об их отношениях в реальной жизни | Над пропастью во ржи

Grant Gustin Talks Playing Sebastian On Glee - What Kind Of Backlash Is He Getting?

The Flash Q&A | GalaxyCon Raleigh 2025

sebastian smythe being my favorite character on glee for 4 minutes and 10 seconds

Extra: Grant Gustin and Tom Cavanagh Answer Fans Facebook Questions

Glee Cast Playing Game [Class Superlatives]

ГРАНТ ГАСТИН делится опытом пения в сериале «Флэш» и своим участием в «Хоре»

Grant Gustin - Runaway With Me

CW Superheroes Crossover: Behind The Scenes | Cover Shoot | Entertainment Weekly

Grant Gustin Interview - THE FLASH SEASON 3

Grant Gustin singing