Singer Christina Aguilera has spoken about her 7-month-old son Max, saying that he "lights up" her whole world.
The 27-year-old star, who recently launched a new fragrance, told 'Entertainment Tonight' that her son is "amazing, incredible".
"He just lights up my whole world every day with his laughs and his smiles," she said.
"He's a mover and shaker. He's just a smiley, happy guy. I really lucked out."
Speaking about the possibility of having more children, Aguilera said: "I definitely want to expand our family eventually, but for now, Mommy's going to work."