Christina Aguilera feted her 28th birthday at Osteria Mozza restaurant in Hollywood late last night. Dressed in all white ensemble accessorized with a white cane and a black top hat, it appears the bash was themed around the Stanley Kubrick cult classic, A Clockwork Orange.

Among the non-costumed celebrities joining the apparently happy couple for the birthday celebration were TV stars Paris Hilton and Nicole Richie.

American pop and R&B singer Christina Aguilera gave a press conference to chat about her Live In Abu Dhabi concert . The new mom talked about how she juggles her schedule of being mommy versus being a pop star .

Check out this video of Christina Aguilera in this new commercial “Rock the Vote” with her baby Max wrapped up in the American flag.

A clearly still breast feeding Christina Aguilera was showing off her sexy post-pregnancy body, just six months after the birth of her son Max.

Posing for the paparazzi outside the Larry King Live studios, the “Ain’t No Other Man” songstress looked sexy and slim in a form-fitting grey hoodie and black leggings.

During her pregnancy, Christina Aguilera said her bra size swelled to size E. Talk about some E-normous boobs!

Though, it doesn’t appear as though the singer’s breasts have shrunken very much. They’re the size of the ego on Spencer Pratt, the teen fan base of Miley Cyrus, the, well, breasts of Lucy Pinder.

Enjoy the pictures of Christina at the launch of Stephen Webster Silver Collection at Pure nightclub in Las Vegas.

The Beautiful new mum Christina Aguilera was looking exceptionally sensational as she stepped out in large shades and a figure-hugging dress in New York this week,

The 27-year-old chanteuse, who gave birth to son Max just four months ago, showed off her enviable figure and Marilyn Monroe-inspired ‘do in New York on Wednesday.