Trae Patton/NBC/NBCU Photo Bank via Getty, Dominik Bindl/WireImage, Theo Wargo/Getty Ethan Slater has returned to ... was dedicated to his now-estranged spouse, which Grande "liked" on the ...

Ariana Grande and Ethan Slater's friendship was "obvious" on the set of their movie Wicked. An insider told PEOPLE that it was clear from the start that the "7 Rings" singer, 30, and the Broadway ...