Selena Gomez was spotted running onto the streets in New York in a wedding dress as she filmed scenes for Only Murders in the Building season three.<br /><br />The actress, 30, plays Mabel Mora in the show, and was seen with her co-stars Steve Martin and Martin Short.<br /><br />She wore a huge princess-style wedding dress in pictures and video taken on Tuesday in Manhattan, which shows the trio jumping into a yellow cab.<br /><br />An onlooker said: "Who'd have thought it - Selena Gomez in a wedding dress.<br /><br />"It was very surreal. <br /><br />"The streets were mad with traffic and cabbies and everyone jockeying for position.<br /><br />"It was frantic with people, then suddenly everything went silent, like everyone instinctively knew."<br /><br />In the show, the trio use true crime knowledge to investigate a gruesome death in their posh upper West Side apartment block.<br /><br />The by-stander said he saw them filming scenes exiting the building they use for exterior shots, at around 6pm, off Broadway.
