The 27-year-old singer, who gave birth to son Max just four months ago, was at her glamorous best as she hit New York yesterday in a figure-hugging bright print dress.
By evening, she'd slipped into a sheer grey vest which showed her leopard-print bra, black leggings and suede Christian Louboutin heels for a night of clubbing with her record executive husband Jordan Bratman.
Purple reigns: Christina Aguilera was at her glamorous best in New York yesterday
Off duty: Christina took time out from looking after her baby Max for the afternoon outing
While Christian has clearly mastered looking effortlessly chic after shedding her formerly Dirrty image, the same can not be said for Bratman, who looked rather dishevelled by comparison.
The couple arrived in the city on Monday to attended Christian Dior fashion show.
Christina is expected to return to the recording studio this month where she plans to work with DJ Premier.
Date night: after a costume change, Christina and her husband Jordan visited a New York club
She recently revealed she's not short in inspiration for new material to follow up the hugely successful Back to Basics album.
She said: "This whole incredible thing that's taken part in my life, between the pregnancy and the birth, I've got so much to be inspired about and so much in my life to write about.
"This next album will have a whole new me, so there's a lot to look forward to."