Sofia Vergara met rising star Jacob Tremblay, sharing the photo with heart emojis.
“BTS #Oscars carpet,” Kerry Washington captioned a red carpet shot with Robin Roberts.
Rebel Wilson nabbed some face time with Leonardo DiCaprio, captioning a shot with the Oscar winner, “Love you Leo X.”
“Making friends backstage at the #oscars. #starwars #bb8,” Reese Witherspoon captioned a selfie with Star Wars‘ BB-8.
Posing with Boy George and Caitlyn Jenner at his AIDS Foundation’s Oscar Party, Elton John wrote, “Time for one last photo before the broadcast begins. @caitlynjenner @boygeorgeofficial @ejaf @davidfurnish #EJAFOSCARS #OSCARS”
“Congrats to @chrisrock on his performance tonight,” John Legend, pictured with the host and his “Glory” collaborator Common, wrote.
“I tried to make off with the big one. Security stopped me. Darn it. #oscars,” wrote Mark Ruffalo, posing with an oversized Oscar statuette.
Taking part in Chris Rock’s Girl Scout cookies bit alongside boyfriend Aaron Rodgers, Olivia Munn Instagrammed, “Girl scout cookies FTW!!”
Kneeling to get on Jacob Tremblay’s level, Ryan Seacrest wrote, “love this kid @jacobtremblay. Making me feel tall on the #eredcarpet”
Puff Daddy shared a personal shot as he prepped for the red carpet, writing, “#PuffDaddy #oscars #bluedot”
“Just getting ready for dinner,” Nina Dobrev joked. “Regular low key Sunday night. NOT! #HappyOscars #VanityFair Thanks @beglammednow for getting me extra special Oscar Glam-orous.”
Star Wars enthusiast Jacob Tremblay caught up with BB-8, C-3PO, and R2-D2, writing, “My new squad! #squadgoals #oscars #starwars #roomthemovie”
Jesse Tyler Ferguson
Cozying up to Taylor Swift and Lorde, Jesse Tyler Ferguson Instagrammed, “Vanity Fair Oscar Party with two of my all time favorite spirit animals. @taylorswift & @lordemusic.”
“That happened. #oscars,” wrote Mark Ruffalo, celebrating Spotlight‘s big Best Original Screenplay and Best Picture wins with Tom McCarthy and Josh Singer.
Lady Gaga, who gave a stunning performance of “‘Til It Happens to You” with sexual assault survivors, shared a photo with fiancé Taylor Kinney, writing, “I never thought anyone would ever love me because I felt like my body was ruined by my abuser. But he loves the survivor in me. He’s stood by me all night proud and unashamedly. THATS a real man.”
Pregnant with her first child with husband John Legend, Chrissy Teigen shared a behind-the-scenes shot as she was sewn into her gown, writing, “#Oscars belly.”
“Girls night! @lala @kellyrowland #EltonJohn #Oscars,” Lea Michele captioned an afterparty shot with the two women.
Making time for a snack break, Sofia Vergara shared a photo of herself grabbing a bite in her gown, writing, “Oscars greenroom.”
“What a night! Congrats to all the winners!! #oscars,” Reese Witherspoon wrote with a kiss emoji.
Elizabeth Banks shared a photo from an afterparty, drawing attention to the snacks with the caption, “Deviled egg.”
“My girls @kellysawyer @kerrywashington @vanityfair,” Jessica Alba wrote of an afterparty picture with Kerry Washington and Kelly Sawyer.
Jesse Tyler Ferguson
“Having a great time with my TV step mom @sofiavergara at the Vanity Fair Oscar party!” Jesse Tyler Ferguson Instagrammed with his Modern Family costar.
Elton John shared a photo with Mariah Carey from his afterparty, writing, “Mariah looking glam-fabulous. She’s wearing more carats than I am! @ejaf @davidfurnish @mariahcarey #EJAFOSCARS #OSCARS.”