January Jones Hits the Set of "X-Men: First Class"

Hard at work on her latest project, January Jones was spotted for the first time on the set of the new "X-Men: First Class" film in Buckinghamshire, UK on Wednesday (September 8).

The "Mad Men" actress is playing the sexy "White Queen" Emma Frost, as she was dressed in a sexy white costume including knee high boots and a Russian hat.

The work duties come as Miss Jones is working her way into a relationship with actor Jason Sudeikis.

Sudeikis recently confirmed the coupledom, telling Vanity Fair, "We're dating, she's great. I'm very happy with everything."

Enjoy the pictures of January Jones on the set of "X-Men: First Class" (September 8).