'Only Murders in the Building' Season 3 Image: Steve Martin & Selena Gomez

Only Murders in the Building is churning up one surprise after another. The end of Season 2 saw the inclusion of Paul Rudd to the cast, then at the start of production of the third season the show teased the addition of Meryl Streep, and now we see Selena Gomez turning into a pretty bride in the upcoming season.