*file photo* * JANUARY JONES IS A... - Thursday 7th July 2011

*file photo* * JANUARY JONES IS A MUM MAD MEN star JANUARY JONES has given birth to a baby boy. The actress announced she was to become a first-time mum in April (11) and she welcomed son Xander Dane Jones on Tuesday (13Sep11). The 33 year old's representative tells People.com mother and baby are doing great. Jones has so far refused to reveal the identity of the tot's father. (MT/WNWCPL/KL) Pregnant January Jones attends a yoga class and then stops off at a post office in Los Feliz Los Angeles, California - 07.07.11 (8 images)