TV highlights: On tour with Rihanna and 'Dancing' nears the finals

Did you hear about the time Rihanna filled a plane with fans and journalists so they could join in the fun as she traveled to seven countries in seven days with seven shows to promote her seventh album? Reports indicated the ad­ven­ture was pure chaos, and new one-hour special "Rihanna 777" (Fox at 8) shows what happened, calling it an "ambitious and often turbulent" tour.