January Jones rocks a '70s look while going braless in sultry red

January Jones brought glam to the evening, and fans were all for it (except her sister.)

Reese Witherspoon wows in strapless black dress as she showcases curves - Daily Star

January Jones gets into the festive spirit as she slips into a VERY low-cut red lace dress

January Jones rocks a '70s look while going braless in sultry red jumpsuit

January Jones gets into the festive spirit as she slips into a VERY low-cut red lace dress

January Jones Braless in See Through Black Dress II. : r/JanuaryJones

January Jones flashes perky assets through sheer jumper

January Jones Braless: Photos of the Actress Not Wearing a Bra

January Jones flashes perky assets through sheer jumper

1970s in fashion - Wikipedia

January Jones wows in an extreme plunge red jumpsuit and a 70's hairdo in LA on Thursday