Britney Spears wowed a Las Vegas crowd with a three-song set that drew plenty of bubbly reviews from audience members Friday.
"It was fantastic," said fan Heather Bettes. "She looks stellar. She killed it. She really brought it."
Bettes, a jewelry designer by trade, told MTV Spears' costumes were "amazing."
Similar accolades came from other witnesses, and Spears herself fired off a post-show tweet declaring, "OMG it feels good to be on stage again!!"
The Vegas performance will air on MTV next week, in conjunction with the Tuesday release of Spears' CD "Femme Fatale."