Grant Gustin–from 'Glee' to 'The Flash' | Inquirer Entertainment
Glee' Season 4 Cast — Grant Gustin Returns as Sebastian | TVLine
Hollywood North Buzz - YVRShoots on Twitter: "#Glee reunion Grant Gustin/Melissa Benoist/Darren Criss on #TheFlash starts filming early February https://t.co/O6L7WVLRL5 https://t.co/5BbWBEmZ21" / Twitter
Grant Gustin: 'Glee' Fans Haven't Seen The Last Of Sebastian Smythe | Access Online