Christina Aguilera's 'Bionic' Album Comes Out This Summer

Christina Aguilera's been working hard for a year now on her 4th studio album titled Bionic and it's finally being released this summer!

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Bionic features co-written songs by Christina and collaborations with Sia, Tricky Stewart, Polow Da Don, Le Tigre, Hill & Switch, Ladytron and more.

The first single is "Not Myself Tonight," produced by Polow Da Don and will premiere on ChistinaAguilera.com at 6 p.m. EDT on March 30!

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"Working on this album with so many talented artists and producers that I admire was really an amazing experience, Christina explained. "The artists I chose to work with added so many unique sonic layers to Bionic. My intention was to step into their world and what they do combined with my own vision and sound. The results were magic."

"I was able to explore and create a fresh, sexy feel using both electronic and organic elements with subject matter ranging from playful to introspective," she added. "I am so excited for my fans to hear the new sound. It is something I don't think anyone will expect."

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Not only was Christina finishing her album this year, she also completed prodcution of her first film, Burlesque. The film co-stars Cher, Stanley Tucci, and Kristen Bell and will be released by ScreenGems this fall!