Britney Spears has been getting criticized for her dancing abilities, as critics are saying she's not like she used to be - wearing barely there clothing and shaking her butt off with a snake wrapped around her.

PopDust has created a compilation of dance moves Britney's performed in shows and music videos, comparing them from her earlier years as a pop star to her latest performances.What do you think of her 'then-and-now' dance skills? Do you notice a difference?