Selena Gomez and Hailey Bieber were best friends, you might think they called each other before their recent outing to wear matching looks. The ex-girlfriend and wife of Justin Bieber are both in Paris for Fashion Week, and they found themselves at the same afterparty hosted at the Deflower nightclub.Gomez and Hailey have had a long history together full of internet drama because of their relationship with Justin, but they may also have similar tastes in style.