'The Great American Baking Show' Season 4 Trailer: Andrew Rannells Joins Casey Wilson as New Co-Host - Watch Now!

The trailer for the new season of The Great American Baking Show has been released! On Thursday (April 23), The Roku Channel debuted the first trailer at the upcoming fourth season of the baking competition series. For the new season, Andrew Rannells is joining the show as the new co-host! Casey Wilson is returning as []