demi moore started a trend when she posed pregnant and naked on the cover of Vanity Fair in 1991. And then last year, Britney also went bare on Bazaar magazine. Well, folks, get ahold of the January 2008 issue of Marie Claire and see Christina Aguilera poses nude, as well:

A truly beautiful pregnant body.

Popcrunch overs an excerpt of the accompanying article. There's also a clip on MSN video about her pregnancy and move to bare all.