Ariana Grande left a fawning comment on Ethan Slater's Instagram page, calling her boyfriend and 'Wicked' costar 'the Buster ...

If you don't, though, this adorable exchange between Ariana Grande and her boyfriend/Wicked co-star Ethan Slater may not be ...

Ariana Grande gushed over Ethan Slater’s latest pictures and called him today’s Buster Keaton. In an interview, the actress ...

Nicknamed "The Great Stone Face," Buster Keaton was one of silent ... During the climactic sequence of the film, Keaton's ...