Sporting show-stopping costumes and performing hit singles, the 'Till the World Ends' singer officially kicks off her anticipated tour with a concert at the Power Balance Pavilion in Sacramento.Britney Spears finally rocks the stage again. "It's Opening Night B****!!!!...... -Britney," the songstress excitedly tweeted before she hit her first tour stop in Sacramento, California to kick off her Femme Fatale tour on Thursday night, June 16.

Moments before she greeted her devotees gathering at the Power Balance Pavilion, the "Hold It Against Me" singer got a tight hug from her boyfriend of two years, Jason Trawick, backstage. She shared the special moments with fans by putting up the photo on Twitter .

The 29-year-old pop star, who donned several skimpy show-stopping outfits designed by Zaldy Goco, started the flashy sold-out concert by performing her latest hit single, "Hold It Against Me". She then continued with a mix of her greatest hits, including "Toxic" and "I'm a Slave 4U", as well as new songs like "Big Fat Bass" and "I Wanna Go".

The Sacramento concert brought compliment to Britney. Rolling Stone wrote that the show offered "possibly her flashiest, fastest moving, and most entertaining production yet." The publication also noted, "The night belonged to Britney: She managed to prove that she's still progressing as a showgirl."

After the gig, Britney came back to Twitter and expressed her excitement after coming back on stage. "Can't sleep. WAY too much Adrenaline right now. Sacramento was on fire tonight. You ready San Jose? Cause I am!!!!" she tweeted.

Britney Spears Goes on Femme Fatale Kick Off Show:


Video: Britney Spears Kicks Off Feme Fatale Tour With "Hold It Against Me"


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