January Jones shared a throwback photo on Thursday, and it will make you do a double take!Throwing it back to a bygone decade, January proved that she's barely aged a day.The actress smiled from ear-to-ear as she posed alongside two friends, and in the comment section beneath January's snap, one fan hit the nail on the head writing: "Omg do you even age?!?! What’s your secret?"RELATED: January Jones stuns in fitted white dress with incredibly cinched waist a la Betty Draper January's