Former `` Pretty Little Liars ' stars Selena Gomez and Gomez are among the film 's cast . Vanessa Hudgens said spring break in St. Petersburg is `` a very base culture '' It 's a nice backdrop but also a metaphor for what happens later in the film once they meet Alien and what the movie becomes . '' Creator Harmony Korine said she took the role because she wanted to see how far she could go .
Former `` Pretty Little Liars ' stars Selena Gomez and Gomez are among the film 's cast . Vanessa Hudgens said spring break in St. Petersburg is `` a very base culture '' Creator Harmony Korine said she took the role because she wanted to see how far she could go .