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Brad Pitt is all smiles while making his way inside Gersh Oscar Party honoring their 2018 nominees at the Chateau Marmont Hotel Penthouse on Thursday (March 1) in Los Angeles.

The 54-year-old actor was joined at the event by I, Tonya costars and nominees Margot Robbie and Allison Janney, as well as as well as upcoming presenter Tiffany Haddish, Three Billboards Outside Ebbing, Missouri Oscar favorite Sam Rockwell, Shape of Water‘s Richard Jenkins, Star Wars‘ Adam Driver, Jeanne Tripplehorn and Elizabeth Perkins.

“He looked happy and healthy,” a source at the party told People about Brad. “He stayed pretty low-key in a cap, but guests were definitely buzzing about him being there and how great he looked. He was smiling and being social with people.”

Also in attendance to show their support were Kathryn Hahn, Black Panther‘s Angela Bassett, Stranger Things‘ Joe Keery, John Slattery, Walton Goggins, and producer Cynthia Pett-Dante.

Tequila Don Julio cocktails were flowing at the party.

Tina Fey poses on the red carpet at the 2017 New York Stage & Film Winter Gala on Tuesday (December 5) at Pier 60 at Chelsea Piers in New York City.

The Emmy-winning actress was honored at the event alongside Audible founder Don Katz.

Tina was supported at the event by the cast of the upcoming Mean Girls musical, which is heading to Broadway next year – Taylor Louderman (Regina George), Kate Rockwell (Karen Smith), Ashley Park (Gretchen Wieners), Erika Henningsen (Cady Heron), and Kerry Butler (Ms. Norbury).

Some of the other celebs at the event included Tina‘s Unbreakable Kimmy Schmidt stars Ellie Kemper and Carol Kane.

More stars in attendance were John Slattery and wife Talia Balsam, Peter Gallagher and daughter Kathryn Gallagher, Dana Delaney, Andrea Martin, Jennifer Westfeldt, and Broadway stars Corey Cott, Laura Osnes (with husband Nathan Johnson), Saycon Sengbloh, and Raul Esparza.

FYI: Tina is wearing Pierre Hardy pumps.

35+ pictures inside of Tina Fey and others at the gala… More Here! »

Christina Hendricks and John Slattery are once again teaming up on the small screen!

The former Mad Men co-stars are working with the show’s creator Matthew Weiner on a new Amazon show.

The anthology series titled The Romanoffs is set to consist of eight hourlong, standalone episodes, according to Variety.

It will tell the stories of people in modern times who believe they are descendants of the imperial Russian family that ruled the country from 1613 until 1917.

The show is also set to star Isabelle Huppert, Jack Huston, Amanda Peet and Marthe Keller.

Sarah Paulson is all smiles while posing alongside her girlfriend Holland Taylor at the Broadway opening of her new play The Front Page held at the Broadhurst Theatre on Thursday (October 20) in New York City.

The 41-year-old actress was also joined by Holland‘s co-stars John Goodman, Nathan Lane, John Slattery, Dylan Baker, Christopher McDonald and Micah Stock.

PHOTOS: Check out the latest pics of Sarah Paulson

Also in attendance to show their support was Jon Hamm, Jason Sudeikis, Tyler Hanes, Matthew Broderick, Jeffrey Tambor, Al Roker, Billy Magnussen, Billy Porter, David Schwimmer and his wife Zoe Buckman.

40+ pictures inside of Sarah Paulson, Holland Taylor and others at the opening night…More Here! »

Eli and Peyton Manning answer phone calls while attending the Cantor Fitzgerald and BGC Annual Charity Day to commemorate 9/11 on Monday morning (September 12) in New York City.

The football star brothers were joined by a bunch of celebs at the event, including Pamela Anderson, AnnaSophia Robb, Theo Rossi, Bridget Moynahan, Theo Rossi, Edie Falco, Tony Danza, Carla Gugino, Venus Williams, Robert De Niro and his wife Grace Hightower, and Republican presidential candidate Donald Trump.

Peyton retired from the game earlier this year and his team, the Denver Broncos, had their first official game of the season last week!

FYI: Pamela is wearing an INGIE Paris dress.

Check out this poster and brand new trailer for the upcoming fifth season of HBO’s Veep!

Starring Julia Louis Dreyfus, Tony Hale, Anna Chlumsky, and more, the series is back as President Meyer and her team brainstorm ideas to beat out her opponent after a tie in the election.

PHOTOS:Check out the latest pics of Julia Louis Dreyfus

She also deals with the collapsing economy and a steamy hook-up with guest star John Slattery!

Watch the trailer below!

Veep premieres on Sunday, April 24th @ 10:30PM on HBO.

Emmy Rossum keeps close to her fiance, Mr. Robot creator Sam Esmail, as they attend the 2016 Writers Guild Awards held at The Edison Ballroom on Saturday (February 13) in New York City.

The cute couple was joined at the East Coast ceremony by Geena Davis, Mad Men‘s John Slattery, Orange is the New Black‘s Dascha Polanco, and Wet Hot American Summer‘s Michael Ian Black.

Also in attendance were Unbreakable Kimmy Schmidt‘s Tituss Burgess, The Slap‘s Marin Ireland, and Red Oaks‘ Gina Gershon.

FYI: Emmy is wearing Eva Fehren jewelry.

15+ pictures inside of Emmy Rossum, Dascha Polanco, and more at the WGA Awards…More Here! »