Congrats @BritneySpears for becoming the #2 most followed person on Twitter! I guess everyone is really excited about seeing 3 tomorrow!!! - Adam, manager

Follow Britney on Twitter here.

Here's the third picture- stay tuned tomorrow for 3 video sneak peeks from the 3 video!

Three never-before-seen photos from the "3" video will be released today- one every three hours! Here's the second:

If you're going to tweet about the premiere of the '3' video, use the hashtag #britney3premiere - hopefully this will make the trending topics!

What's a hashtag? What's a trending topic? On Twitter, the most talked about topics of that moment, called "Trending Topics," appear in the bar on the right hand side, right under your follower count and the search box. By using a hashtag, or one common term that starts with a # symbol, all the tweets about one subject count towards making that hastag a Trending Topic. You can also click on a hashtag to see all the other tweets also containing that hashtag.