Instagram/Lindsay Hubbard & Carl Ra Celebrity Lindsay Hubbard unblocks ex Carl Radke for a playful Uber Eats ad referencing Summer House drama. Inside jokes & tears over new cast romance. April 5, 2026 AceShowbiz - Lindsay Hubbard has taken a notable step by unblocking her ex-fiancé, Carl Radke, amid the ongoing drama surrounding the cast of Summer House. The development coincides with a playful collaboration between the former couple for an Uber Eats campaign that aired on Saturday, April 4.