Instagram/Seth Rogen & Jon Stewart TV Seth Rogen headlines Netflix Is A Joke Festival at the Greek Theatre, raising funds for Alzheimer's charity with Jon Stewart, Sarah Silverman, and viral Kany... May 10, 2026 AceShowbiz - Seth Rogen took the stage at the Netflix Is A Joke Festival in Los Angeles for an event called "Seth Goes Greek," turning the Greek Theatre into a lively comedy arena. The show, held on Wednesday night, was part of a benefit supporting Hilarity for Charity, the Alzheimer's nonprofit co-founded by Seth Rogen and his wife Lauren Miller Rogen.