A man claiming he was "meant to be" with Shawn Johnson was arrested early Tuesday morning after trying to sneak on to the set of "Dancing With the Stars" -- and cops say he had two loaded guns and duct tape in his car. Johnson's mother, Teri, has just filed a petition for a restraining order against the man, 34-year-old Robert O'Ryan. The restraining order seeks protection for 17-year-old Shawn, her mother, her father and her "Dancing" partner Mark Ballas. According to documents filed by Johnson, "The LAPD searched [O'Ryan's] vehicle and located a loaded .45 handgun, a loaded shotgun,...