Vine star Andrew Bachelor, also known as KingBach, is joining Judah Lewis, Robbie Amell and Samara Weaving in New Line’s horror comedy “The Babysitter.”

McG is directing from a script by Brian Duffield, in which a 12-year-old boy and his babysitter deal with an unexpected turn for the worst.

Wonderland is co-financing through a partnership with Zack Schiller of Boies/Schiller Film Group. McG and Wonderland’s Mary Viola will produce. Schiller, Duffield and Steven Bello will exec produce.

Bachelor is the most followed person on Vine as KingBach and has over 1.1 million followers on Twitter. He also has his own YouTube channel, King Bachelor’s Pad.

Bachelor has appeared on “House of Lies,” “The Mindy Project” and “Black Jesus.” His movie credits include “We Are Your Friends,” prison drama “Shot Caller” and the spoof “Fifty Shades of Black.”

Bachelor is repped by UTA and managed by Christina Bachelor. The news was first reported by The Hollywood Reporter.