Britney Spears' pre-taped performances aired on Good Morning America today, and not only is she sounding better than ever, but the pop princess looks incredible! On Sunday Britney taped her concert at the Bill Graham Civic Auditorium in San Francisco in front of 5,000 fans, and she confirmed to GMA that she will be touring with Enrique Iglesias.

Her seventh studio album Femme Fatale is being released today, and Britney told her fans at the show, "Thank you so much for all your love and support. You guys are beautiful. I love it. I love music. It's my world. It's my everything."

Click after the jump to see a quick teaser for "Britney Spears: I Am the Femme Fatale," which will give fans an inside look at Brit's life. The trailer premieres tonight at 7:58pm on MTV, and various teasers will air throughout the day, so be sure to check back!