Britney Spears, 29, is ramping up the promotion for Femme Fatale with appearances in Las Vegas (Friday night) and this taping of Good Morning America in San Francisco which will air on Tuesday.

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Tuesday will be special for the folks of San Francisco, not only because they will be treated to her performances of Big Fat Bass (her newest release),  Hold It Against Me and Til The World Ends, but also because tomorrow is Britney Spears Day!

Brit is looking great in San Francisco isn’t she?

Photos after the break

Photos: Dani Vernon/WENN