Jesse Williams Romances Selena Gomez in 'Only Murders in the Building' Season 3

Selena Gomez gets romanced by Jesse Williams in 'Only Murders in the Building' season 3! In the new trailer for the mystery-comedy series, the show's trio -- Selena, Martin Short and Steve Martin -- tries to figure out who killed Paul Rudd's character, Ben Glenroy, Jesse joins the cast as a co-investigator and possible love interest for Selena's character, Mabel. 'Only Murders in the Building' premieres Aug. 8 on Hulu.