And so the prankster becomes the prankee.Us Weekly. "It was so funny! Jimmy was 100 percent completely surprised — he had no idea. Molly resumed her walk down the aisle after the joke ran its course. She even set the whole thing up!"After the joke, Sidibe changed into a red dress and flats, but that didn't mean the prank was forgotten. "During the reception, Kimmel's younger brother toasted the newlyweds. "I am John, brother of Jimmy and brother-in-law of Gaboury Sidibe, and father of the Baby Bachelor," he joked, referring to recurring skit on the Jimmy Kimmel Live.