The former 'Mad Men' star was snapped enjoying a guys' night out in Los Angeles.
After his split with Jennifer Westfeldt, Jon is out on the town.
A source tells ET Westfeldt was tired of feeling like her partner's 'mother.'
Jennifer Westfeldt apparently had enough of Jon Hamm's "party-heavy lifestyle."
After nearly two decades together, the couple announced their breakup in a joint statement to ET.
Love is dead.
The 67th Annual Emmy Award nominations are in and 'Game of Thrones' is in the lead!
On Thursday, the 67th Annual Emmy Awards nominations will be announced, and this year the competition for TV's top honor is at an all-time high.
Wander Over Yonder is adding even more stars to their cosmic cast!
Seriously, what's in the drinking water at this summer camp?!
Let's all just say it together: Jon Hamm is the man.
The "Mad Men" star and the "Birdman" actor made a surprise appearance at Bonnaroo on Sunday and lead the crowd in a performance of "We Are the World" during the Tennessee festival's annual Super Jam.
The actor talks about how he interpreted the show's finale.
Sandra Bullock is the greatest supervillain, Scarlet Overkill, in new full-trailer for 'Minions'
