Are you celebrating Halloween with Britney at 'Piece Of Me'? Come to the show dressed in your best Britney costume to win 2 upgraded VIP seats!

Tweet a picture of yourself in costume at The Axis Theater at Planet Hollywood Resort using #Britneyween to enter. If you're selected, you and a guest will enjoy the show from a VIP table in the front row!

Must already have 'Piece Of Me' tickets to enter, and pictures must be taken inside The Axis Theater with the hashtag #Britneyween. Only Britney Spears costumes will be considered for contest entry.

Get tickets to 'Piece Of Me' here!