Sirens stars Julianne Moore, Meghann Fahy and Milly Alcock. If you're anything like me, those first two names rang a bell instantly. I mean, Julianne Moore is a legend (Crazy, Stupid, Lo.

The Milly Rock, renamed "Swipe It" in the video game, is one of more than 100 dances called emotes Fortnite players can buy for roughly $5. That's where 2 Milly takes issue.