The comic and podcaster praised the hit film and dragged guys who took issue with the story.
Seth Green, Jeff Ross and Marc Maron also spoke at the event.
The performer and podcast host also shared information for fans who wish to make a donation in Shelton's name.
'I was better in Lynn Shelton's gaze.'
Take a look at the origin story's last preview!
The fully-improv comedy co-stars Michaela Watkins and Jon Bass.
The 'This Is Us' star opened up on Marc Maron's 'WTF' podcast about her past troubled relationship.
