"X-Men: First Class" star January Jones has a little X-Man of her own!
The 33-year-old actress gave birth to a son, Xander Dane Jones, on Tuesday and both are reportedly "doing great" -- this according to People.
The pregnancy has been surrounded in mystery since she announced it back in April, without naming the father. She remains to keep his a identification a secret.
A source tells the People "She's really looking forward to this new chapter in her life as a single mom."