Blink and you'll miss it, but toward the beginning of Jennifer Kaytin Robinson's Do Revenge, one of the film's main characters, Eleanor (Stranger Things' Maya Hawke), is reading Strangers on a Train. It's a cute little callout in a pretty smart movie stacked with '90s rom-com references, Easter eggs, homages and meta moments. The gist: Eleanor and Drea (Riverdale's Camila Mendes) are unlikely allies—Drea is a recently dethroned queen bee whose snobby friends turn on her when a sex tape is leaked; Eleanor is a geeky new girl whose life was ruined when she confided her queerness in someone who...