On Tuesday night, Britney performed her second show in Sydney, Australia. Check out this gallery for some of the fun changes from tonight's show- including the return of the yellow B tank and Britney wearing a top hat and mustache during Circus!

Want more concert photos? There are exclusive pics from every show of the 2nd leg of Britney's tour in the brand-new "It's Britney" iPhone application.

Photos by Roderick Norman Trestrail II.

See the Gallery »

Thanks to all of your votes, Britney beat Lady Gaga's 'Poker Face' in the third round of Fuse's Best of 2009 music video competition! The 'Circus' video is now up against Eminem's '3 A.M.'

You can vote here as many times as you want, so Britney wins Best Video of 2009!

Vote for Brit »

On Monday night, Britney performed her first of four shows in Sydney.

Want more concert photos? There are exclusive pics from every show of the 2nd leg of Britney's tour in the brand-new "It's Britney" iPhone application.

Photos by Roderick Norman Trestrail II.

Click for Closeups »

More stellar reviews of Britney's new iPhone app "It's Britney" are pouring in. See what the fans have to say and then download it for yourself.

From iTunes:

I love it
★ ★ ★ ★ ★ by DanielMoreno
This is a great app it is sooo much fun and a must have for every Britney fan it is worth the 2 dollars

Awesome!
★ ★ ★ ★ ★ by jacobsnchz14
Been waiting for decent Britney app! This is so cool! Cannot wait to check it every morning for the latest on America's Queen of Pop :D Love ya, Brit!

Love!
★ ★ ★ ★ ★ by Lindachang
I love Britney and this app!!!

LOVE LOVE LOVE...
★ ★ ★ ★ ★  by Arod1436
It's great!! It's a must have dat every Britney fan should have, Brit your da best! Can't wait for the fan box to come out we love you here in Dallas, Tn. XOXO...

Fun App!!:)
★ ★ ★ ★ ★  by MISTERPAT!
Great app for Britney fan, Love it and worth it :)

AWESOME!
★ ★ ★ ★ ★  by Shairy
This app is the BEST! All Britney Fans should have this!

From Twitter:

@ocopendejo87: Having so much fun with the new "it's Britney" app on
my iPhone lol

@Outrageousbitch: the britney app is amazing... only @britneyspears

@MeganCarterPXY: The new @britneyspears app for i phone & i pod touch
is SWEET. When you shake your phone it says "It's Britney, Bitch." SO
WORTH $1.99!!!

@willbozeman: just got the new Britney Spears app for my phone. there
really is anapp for everything! When you shake it you hear "It's
Britney bitch" LOL

@hollybox: Ohhhhhhmmmm girl I just got the new Britney app. It's neat.

@omgclassic: Anyone bought Britney Spears iPhone app yet? When you
shake your phone it says "It's Britney Bitch!" kind of amazing, no?

@therealajpitts: when i shake my phone i want it 2 say, "It's Britney Bitch haha

@kyliekyles: @britneyspears IT'S BRITNEY BITCH >shake< IT'S BRITNEY
BITCH >shake< LOVE IT BRITTERS!

@ohaishawnn: Loveeee the new It's Britney iPhone app! So funnyyy. Shake it and it says "It's Britney, Bitch"   about 1 hour ago from web

@SmoothMoneyx3: Just bought the @BritneySpears app on the iPhone . Shit's DOPEE !! It's Britney Bitch ! about 1 hour ago from Echofon

@NicoleRE: is having so much fun playing with my new Britney iPhone App!! Loading pics of me as Britney's backup dancer now!

@maddiefasho: OMFG BEST APP EVER @britneyspears i looove it!!!

@MoniHu: Just bought @britneyspears's new Iphone app! My phone says "it's Britney bitch" when shaken :)

@salurena: Totally having a blast with the new @Britneyspears app :D http://twitpic.com/pqb7r

@samkortekaas: @britneyspears HAHA great app!!!

@meganpinto @leocreilly i may be willing to sacrifice the crackberry & BBM to have the "be britney's dancer" app with an iphone

@shayes287: OMG shake your iphone and it says "its britney bitch" http://twitpic.com/pps6t

@yeyoalbano @britneyspears i love the app for my iPhone, has things very entertaining and britney's news congratulations

@Hurk87 I love this screen of Britney's iPhone App. It's Steve Jobs himself at her concert!!! http://twitpic.com/pp1mo (via@britneyspears) #appleabout

@JoeySwarbrick Great start to Monday... Downloading the Official Britney Spears iPhone app.

Get the App! »

The 'It's Britney' iPhone application is now #3 in Music in the iTunes App Store! Thanks to all Britney's fans for getting it there!

Fans are loving the feature in Britney's iPhone app where you can insert your face into a picture with Britney. You can see a gallery of all the fans' creations here on Flickr.

See the Photos »

"IT'S BRITNEY" APP FOR iPHONE and iPOD TOUCH GOES LIVE
 

Britney Spears Advances Her Digital Presence by Creating New App Brand "It's Britney!"
 
Los Angeles, CA - International Icon, Britney Spears, launches her own iPhone and iPod Touch app. The app, exclusive to the artist, is named "It's Britney!" and is currently available worldwide at the iTunes App Store for $1.99 (http://bit.ly/britneyiphoneapp). With the "It's Britney!!" app, fans get to the front of the line with all things officially Britney. After purchasing the app, fans will receive official news first hand, get exclusive messages from Britney herself, be able to create and share images of themselves and friends on stage with Britney, have access to updated photo galleries which include real time photos, exclusive tour images as well as a photo gallery of over 100+ iconic images of Britney over the years. Additionally, the app features a "Shake Shake Shake" feature in which Britney says "It's Britney Bitch!" every time the user shakes their iPhone or iPod Touch.

A detailed explanation of each feature the app has to offer is below:

Be Britney's Dancer: All you need is a photo of yourself and within seconds you'll have a photo of you onstage with Britney. Users are able to upload their newly created photo to be featured on Britney's website, www.Britneyspears.com, and share with their friends or upload on Facebook, Twitter and more.

Messages From Britney: Britney will be communicating directly with users by dropping exclusive messages.

News: Users will be the first to receive official news.

Fresh Updated Photo Galleries: Users will have access to 100+ photos from Britney's archives as well as her recent "Circus" tour which include fans, dancers, behind the scenes and more. The photo galleries will be updates as new Britney images arrive. The photos can be saved to users' iPhoto library and can be used as wallpaper.

Home Screen: The home screen will frequently be updated and will feature the latest photos of Britney plus photos throughout her career and # 1 selling Circus tour.

Twitter: Users will be able to follow Britney directly and receive her latest tweets.

Sparkler: The Sparkler is the ultimate concert companion. Users will be able to hold up the Sparkler at her concert or keep as a souvenir of the closing finale on her Circus Tour.

Spears has proven herself a pioneer in the online marketing forum. She was the first artist to hit the one million follower mark on twitter and remains # 2 overall with 3.6 million followers. In addition, Britney was the first artist to launch a line of virtual gifts with Facebook and currently has 2.4 million fans on her Facebook Page.

Spears, currently on tour in Australia, is the first artist in over three years to debut at No. 1 on the Billboard Hot 100 Chart with her recent single, "3." The record-breaking song is from Britney Spears' brand new album The Singles Collection which hit stores on November 10th.  The Singles Collection contains 17 of Spears' most popular songs. An ultimate fan box set will be released on November 24th and in addition to "3," the set has 29 chart-topping songs, special packaging, remixes and a booklet with iconic images and fun facts about each track.

To see a special message from Britney, fans can go to http://snappyapps.com/itsbritney  or http://www.youtube.com/watch?v=-3nPhKH_zrs

Get the App! »