Christina Aguilera's 150th celebration pose for Macy's

Christina Aguilera is one of the celebrities that lend her support in celebrating Macy’s 150 years in retail.

The 27 year-old singer mom has strike a pose for a series of commemorative photos for Macy's 150th celebration. It was snap by Rolling Stone photographer Mark Seliger. The photos will appear at Macy’s stores nationwide in larger-than-life displays.

Meanwhile, Jessica Simpson was in Brooklyn last week to shoot a holiday TV commercial for Macy’s.