Griffin Gluck & Sydney Sweeney Step Out For 'Big Time Adolescence' Parties at Sundance Film Festival 2019

Griffin Gluck and Sydney Sweeney pose together at the premiere of Big Time Adolescence during the 2019 Sundance Film Festival held at Eccles Center Theatre on Monday night (January 28) in Park City, Utah.

The two actors were joined by co-stars Emily Arlook, Thomas Barbusca, Brielle Barbusca, and Pete Davidson before heading to the after parties for the flick.

Earlier in the day, Griffin was spotted at the IndieWire Studio Presented by Dropbox.

Big Time Adolescence centers on a suburban teenager, who comes of age under the destructive guidance of his best friend, an aimless college dropout.

20+ pics inside from the premiere…