Celebrating the highly-anticipated sixth season, the stars of "Mad Men" attended the premiere screening at the Directors Guild of America Theater in Los Angeles on Wednesday (March 20).

Out to enjoy the festive evening were January Jones and Christina Hendricks, who dazzled in their best as they shared the spotlight with hunky co-star Jon Hamm.

The hit AMC series follows New York's most prestigious ad agencies in the 1960s, including the dashing and mysterious exec Don Draper.

Though the invited audience is getting a sneak peek, fans can catch the two-hour premiere on Sunday, April 7th at 9:00pm ET on AMC.

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