Written by . Published: September 16 2011
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".
January Jones has so far refused to reveal the identity of the tot's father.