Time Warner's movie site Rotten Tomatoes is now a weekly, one-hour call-in show on Sirius Radio, writes The Hollywood Reporter. The sit'es ECI Matt Atchity will host, each THursday at 6 p.m. on the satcaster's Stars Too channel. The show will stream across several Sirius XM channels. Launched in 1999, Rotten Tomatoes will use its trademarked "Tomatometer" system on Sirius XM, in which movies are certified fresh, rotten or somwhere in between.