Caption! Serena falls down, exposes her cho-cha

Photo of Serena Williams spreading her legs after falling down at the BNP Paribas Showdown: Billie Jean Cup. What were the spectators thinking??

Women:

Men:

Things are getting more full on at uni than I anticipated, so I'll just be doing a few captions here and there until I have time!

Original pic of Serena falling down below.