Elisabeth Moss and John Hamm
Moss and Hamm had a Mad Men reunion at the Hulu after-party at the Otium in Los Angeles on Sept. 17.
Keith Urban and Nicole Kidman
The loved-up couple shared a smooch at HBO's Post-Emmy Awards Reception at the Plaza at the Pacific Design Center in Los Angeles on Sept. 17.
Jeff Garlin, Charissa Thompson, Larry David, Lindsay Shookus and Ben Affleck
While Affleck and Shookus have been seen out and about for months, the Emmys was their first time showing up together at a public event. Shookus took home an Emmy for Outstanding Variety/Sketch Series for her role as a producer on Saturday Night Live and the 45-year-old actor was there to support her. The two joined Curb Your Enthusiasm stars David and Garlin as well as Thompson at HBO's after-party, and an eyewitness tells ET that Affleck appeared "casual and comfortable" while chatting with Shookus and his tablemates.
Vanessa Bayer and Aidy Bryant
The Saturday Night Live co-stars met up at the HBO soiree.
Reese Witherspoon and Laura Dern
Witherspoon and Dern celebrated their Emmy wins for Big Little Lies with their children by their side. Witherspoon had her 18-year-old daughter, Ava Phillippe, join her at the HBO after-party, while Dern's 16-year-old son, Ellery, and 12-year-old daughter, Jaya, were happy to hang out with their mom.
Hough swapped out of her pretty floral LBD for an equally stunning -- but much brighter! --yellow tulle frock for the HBO party.
The newly crowned Emmy winner -- who was honored with Outstanding Supporting Actor in a Limited Series or TV Movie for his role in Big Little Lies -- hit up the HBO fete after the awards show.
Laura and Vanessa Marano
The sisters made a sparkly turn at the HBO party.
Aziz Ansari and Daniel Glover
The newly crowned Emmy winners showed off their trophies at the Governors Ball in Los Angeles on Sept. 17. Ansari won Outstanding Writer for a Comedy Series for Master of None, while Glover scored Outstanding Directing for a Comedy Series and Outstanding Lead Actor in a Comedy Series for Atlanta honors.
Julia Louis-Dreyfus and Brad Hall
The Veep star celebrated her Emmy wins for Outstanding Comedy Series and Outstanding Lead Actress in a Comedy Series with her husband at the Governors Ball.
The Modern Family star donned a unique one-shouldered mini to the FOX Broadcasting Company, Twentieth Century Fox Television, FX and National Geographic Emmys after-party at Vibiana in Los Angeles on Sept. 17.
Chrissy Metz and Milo Ventimiglia
The This Is Us co-stars caught up at the Fox party.
The Modern Family star rocked a dress that was anything but mellow yellow at the same soiree.
Amber Stevens West
The Greek alum rocked a bold off-the-shoulder frock to the Fox soiree.
The Feud star was glowing at the FX and Vanity Fair Emmy Celebration at Craft on in Los Angeles on Sept. 16.
The 52-year-old actress, who is nominated for Outstanding Lead Actress in a Drama Series for her role in How to Get Away With Murder, glowed in a black top and statement skirt at the Variety and Women In Film's 2017 Pre-Emmy Celebration sponsored by Mercedes Benz, at Gracias Madre in West Hollywood, California, on Sept. 15.
The Transparent star, who is nominated for her role in the Amazon series, rocked the red carpet in a gold suit at the Variety and Women In Film's 2017 Pre-Emmy Celebration.
Chris Hardwick and Lydia Hearst
Hardwick and Hearst made a lovely pair at the AMC Networks after-party at BOA Steakhouse in West Hollywood on Sept. 17.
Burgundy was the color of the night for Sarah Hyland, who perfectly matched her makeup to her dress and accessories at the Variety and Women in Film Pre-Emmy Celebration.
The newly engaged star accessorized her new bling with a slinky black ensemble at the Entertainment Weekly's 2017 Pre-Emmy Party at the Sunset Tower Hotel in West Hollywood, California, on Sept. 15.
The Younger star brought some sparkle to Entertainment Weekly's Pre-Emmy bash in a sequined top and leather pants.
The Orange is the New Black star worked the red carpet at Entertainment Weekly's party in a chic, fitted white suit.
The Sharknado 4 star stopped by the 11th Annual EcoLuxe Lounge on Sept. 15. The event benefited Autism Changes, an organization promoting acceptance and awareness for those living with autism.
The This Is Us star looked as handsome as ever at the Audi Emmys party at The Highlight Room at Dream Hollywood on Sept. 14.
The So You Think You Can Dance host channeled Jessica Rabbit in a slinky sequined red dress at the Audi party.
The Veep star was all smiles as she hit the red carpet at the Audi Emmy party in Los Angeles on Sept. 14.
Marcus Scribner, Nolan Gould, Rico Rodriguez and Caleb McLaughlin
Young Hollywood came out for the Audi party too!
Alec and Hilaria Baldwin
The husband-and-wife duo weren't shy about engaging in some PDA at The Hollywood Reporter and SAG-AFTRA Inaugural Emmy Nominees Night, presented by American Airlines, Breguet and Dacor, at the Waldorf Astoria Beverly Hills on Sept. 14.
Shanola Hampton and William H. Macy
The Shameless co-stars stuck close together at The Hollywood Reporter and SAG-AFTRA Inaugural Emmy Nominees Night party.
Justin Hartley and Sterling K. Brown
As if they don't see enough of each other on the This Is Us set, the TV brothers hung out at the THR and SAG-AFTRA pre-Emmys party.
Natalia Dyer, Joe Keery and Gaten Matarazzo
The Stranger Things trio partied together at the THR and SAG-AFTRA soiree.
Matt McGorry and Lauren Lapkus
The Orange is the New Black co-stars met up at THR and SAG-AFTRA pre-Emmys party.
Yvonne Strahovski and Samira Wiley
There was nothing but love between these two at the pre-Emmy fete.