Internet video sparks controversy over young girls ... Beyonce's "All the Single Ladies" were as young as 8. The girls' parents defended their daughters' performance at the World of Dance ...

But the five scantily dressed little girls expertly gyrating and grinding to Beyonce‘s “Single Ladies” at the World of Dance competition ... giving them time to just explore and play ...

Admit it -- you've probably body-rolled your way through Beyonce's Single Ladies dance once or twice ... and you may just get the chance. Single Ladies was one of the many hits she ran through ...

The Queen Bee just made a couple of her fans' wildest dreams come true by inviting them on stage to do the "Single Ladies" dance with her during her first show of the "Formation" world tour.