Four favorite Disney stories spring to life in a special-effects-filled showcase of skating skills and musical thrills at Disney on Ice: Worlds of Fantasy. “Cars,” “The Lion King,” “The Little Mermaid” and “Tinker Bell” glide across the ice in front of backdrops that include an undersea kingdom and the magical world of Pixie Hollow. Audiences are invited to arrive an hour early for a tour of the extravaganza’s dazzling gowns. At Ontario’s Citizen’s Business Bank Arena (today through Sunday), 4000 E. Ontario Center Parkway, Ontario; and Long Beach Arena (Jan. 6 to 10), 300 E. Ocean Blvd., Long Beach. $16 to $65. (800) 745-3000. disney.go.com.