Jack Antonoff with Bert and Ernie. Jack Antonoff (b. 1984) is a Grammy Award winning American singer who appeared in the 49th season of Sesame Street, performing "I Love Trash" with Oscar, Grundgetta and the Grouches. (First: Episode 4929) Add a photo to this galleryExternal links Official Twitter account Wikipedia has an article related to: Jack Antonoff Start a Discussion Discussions about Jack Antonoff Is Jack Antonoff considered a celebrity Grouch? 4 messages Jbrangwynne53 Probably not in the same league as Elizablecccch Arden and... 2020-03-30T19:58:31Z Cjahero Oh sorry yeah human. Not celebrity. 2020-03-30T20:01:27Z See more discussions > Retrieved from "https://muppet.fandom.com/wiki/Jack_Antonoff?oldid=1172120" Categories: Celebrities Sesame Street Guest Stars Community content is available under CC-BY-SA unless otherwise noted.