The cast looks stunning, as usual.
Joan looks set to continue stealing every scene she's in.
AMC is promoting Season 6 around the idea of a big formal party.
Pete and Trudy are still together, despite Pete's infidelity last season.
next slide will load in 15 secondsSkip AdSkip AdPeggy left the agency last season but clearly she'll continue to play a role on the show.
Harry, Stan, Michael and Ken are all coming back, too.
Neither Roger nor Don appears to have aged.
And Don and Megan are still steaming up the screen.
AMC also took this series of formal portraits for the show ...
next slide will load in 15 secondsSkip AdSkip AdHere's Betty - she appears to have lost the weight she put on in season 5.
Joan, smoldering, as usual.
Megan's hair just gets bigger the closer the show comes to the 1970s.
This is a great image of Peggy, who is not treated kindly — in terms of hair and wardrobe — in the show.
Harry, Stan, Ken and Michael again.
next slide will load in 15 secondsSkip AdSkip AdBert - we haven't seen the last of him.
And Betty's new husband, Henry, gets a role this year, too.
Pete, with his trademark smirk.
Sally Draper is growing up fast.
next slide will load in 15 secondsSkip AdSkip AdAMC previously released these black and white stills from the 'party.'
Note how unhappy Betty looks. She hates that Don got married to Megan after they broke up.
Don looks a little older in this photo.
Peggy, always the bridesmaid.