Britney Spears pours out 'heart and soul' in new album

Singer Britney Spears, who is all set to release her seventh studio album titled Femme Fatale says she has poured her "heart and soul" into the record.

"I've poured my heart and soul into this album over the last two years. I've put everything I have into it," contactmusic.com quoted her as saying.

The 29-year-old singer posted on Twitter a picture of her album cover, featuring a close-up shot of herself looking seductively into the camera.

"This album is for you, my fans, who have always supported me and have stuck by me every step of the way! I love you all!" she said.

The singer also described the album as being "sexy and strong".

"Dangerous yet mysterious. Cool yet confident!" she added.

Femme Fatale is set to hit the shelves March 15.