Selena on Instagram: Guys, if you haven’t seen Ex Machina you absolutely must

@selenagomez: Guys, if you haven’t seen Ex Machina you absolutely must. This is why I make movies. It’s was intriguing, funny, suspenseful and so well done. Have you seen it? #notanAD #iwasjustobsessed

Guys, if you haven't seen Ex Machina you absolutely must. This is why I make movies. It's was intriguing, funny, suspenseful and so well done. Have you seen it? #notanAD #iwasjustobsessed

A photo posted by Selena Gomez (@selenagomez) on May 23, 2015 at 5:44pm PDT