Christina Aguilera's says her son 'lights up the whole world'

Washington, Sep 4 : Seven months after giving birth, Christina Aguilera is back to work, but the singer says her son is always on her mind.

The 'Mercy on Me' hitmaker, who has recently launched her fragrance 'Inspire' is working on her new album, but she does not hesitate to mention that it is her son, who is the light of her life.

"He just lights up my whole world every day with his laughs and his smiles," People Magazine quoted Aguilera, as telling Entertainment Tonight.

"[He is] amazing, incredible," she said.

"He's a mover and shaker, He's just a smiley, happy guy, I really lucked out," she told USA Today.

Aguilera, who is working on a futuristic album due in 2009, stated that she and husband Jordan Bratman want to expand their brood.

ANI