07/09/2011 08:21 am ET | Updated Sep 08, 2011

January Jones Pregnant: 'Mad Men' Star Shows Off Baby Bump (PHOTOS)

January Jones picks up a sheet of stamps as she runs to the post office on Thursday (July 7) in Los Feliz, Calif.
The 33-year-old Mad Men actress also attended a yoga class during the day. January is expecting her first child in the fall!

Read more on January Jones: Post Office Stop

Subscribe to the Entertainment email.
Home to your favorite fan theories and the best movie recs.