Christina Aguilera regularly stuns in full glam - but her daughter prefers mom rocking a more natural look. During an appearance on the Tuesday, December 9, episode of the Jennifer Hudson Show, Aguilera, 44, revealed that Summer, 10, whom the pop star shares with fiancé Matt Rutler, has a "favorite side" to her. "[It's] no-makeup mama. As soon as I'm done shooting or whatever, she's like, 'OK can you take that off? Now it's time to be cozy,'" Aguilera, who is also mom to son Max, 17, told Hudson, 44. (Aguilera shares Max with ex-husband Jordan Bratman.