Mario Lopez, Porn Convention and More News Briefs

Randy Jackson Presents: America's Best Dance Crew has been set for a Thursday, Feb. 7, 10 pm premiere on MTV. (A casting special airs Jan. 26 at 2 pm.) Mario Lopez, JC Chasez and Shane Sparks will serve as judges.... Donald Trump: The E! True Hollywood Story premieres Jan. 19 at 6 pm/ET.... Attack of the Show hosts Kevin Pereira and Olivia Munn will take viewers on a VIP tour of the 2008 Adult Entertainment Expo convention in a G4 special airing Sunday at 10 pm.