Britney is on the phone confirming she’ll be in the UK to perform on it’s #1 TV show ‘X-Factor’ on November 29th.

According to The Sun, she’ll be on the show performing ‘Womanizer’ on Saturday, November 29th, three days later Brit will be celebrating her birthday live at Good Morning America, the same day ‘Circus’ will be launching.

• VIDEO – Britney Spears Performance at U.K. X-Factor on November 29
• Britney Spears gave X-Factor their highest ratings to date
• HQ ScreenCaptures – Britney Spears Womanizer on UK Show X-Factor
• Britney Spears to perform on British show ‘The X-Factor’
• Official ‘Star Academy’ Commercial Confirming Britney Spears Performance November 28th