Glamazon!

Christina Aguilera is the new face of London jeweler Stephen Webster.

And the sexy mama is looking divalicious in these new shots from the ad campaign!

Webster styled the Grammy Award winner into an Alfred Hitchcock movie heroine. Depicting the common Hitchcock tenor of fear and fantasy, the ads are shot in both color and black and white.

Check it out in its entirety in the April issue of W.

It’s very Jean Harlow!

Oops, Xtina probably doesn’t wanna be hearing the name Harlow any time soon!