We are absolutely thankful for Instagram users because without you all, where would these performance snippets be?! LOLz!
Britney Spears gave a full blown preview on Thursday evening before her opening night and she is WERKING IT!
Look at all those HAWT dance moves! All those rehearsal days definitely paid off!!
If those Instavids don't leave you wanting more, we don't know what will!
Take a look at Britney B*tch in all her glory (below)!!
Britney performing You Drive Me Crazy:
Britney performing Work B*tch:
Britney performing Till The World Ends:
Britney performing Toxic:
[Image via Britney Spears/Twitter.]
Tags: britney spears, instagram, las vegas, music minute, omg, opening night, piece of me, preview, sin city, vegas show