Stars celebrated the Oscars all weekend long and they were happy to share their latest snaps on social media. Jennifer Lawrence , Anne Hathaway , Kristen Stewart , and Ben Affleck  all had fun backstage moments at the award show while Stacy Keibler, George Clooney , and Miranda Kerr  celebrated Hollywood's big night at various afterparties. Miranda even snapped a photo with Hailee Steinfeld at the Vanity Fair Oscars party while best director winner Ang Lee chowed down on an In-N-Out burger outside the fete. The red carpet was full of Instagram-worthy moments as well, with Charlize Theron  and Salma Hayek  working their stuff in front of photographers and reporters. Click through for those and many more social media pictures from the stars' award season weekend!
Stacy Keibler and a friend kissed George Clooney 's Oscar.
Hailee Steinfeld met up with Miranda Kerr  at the Vanity Fair party.
Kristen Stewart  and Daniel Radcliffe  posed with a winner backstage at the Oscars.
Best director winner Ang Lee ate an In-N-Out burger at the Vanity Fair Oscars party.
Amy Adams  was all smiles on the Oscars red carpet.
Miranda Kerr  shared an over-the-shoulder pose on Oscar night.
Jennifer Lawrence  signed the winner's poster after being named best actress.
Kim Kardashian  and Heidi Klum  snapped a photo at an afterparty.
George Clooney  and Ben Affleck  shared a moment on the red carpet.
Ben Affleck  and Ang Lee hugged after their Oscar wins.
Jaime King posed with husband Kyle Newman at the Oscars.
John Stamos showed off his golden tickets.
Adele held up her award backstage at the Oscars.
Anne Hathaway  took a moment to watch Adele's performance backstage.
Nicole Richie  and Joel Madden  took photos at an Oscars bash.
Jennifer Lawrence  looked beautiful on the red carpet at the Oscars.
Ian Somerhalder  gave a wave at Elton John's Oscars bash.
Amanda Seyfried , Chris Tucker, and Jennifer Lawrence  worked the press line at the Oscars.
Nicole Kidman  and Keith Urban  did interviews together at the Oscars.
Kourtney Kardashian puckered up for the camera.
Amber Tamblyn and husband David Cross cracked up during an Oscars viewing party.
Stacy Keibler showed off her Oscar tickets.
Jason Derulo kept things casual while watching the Oscars.
Erika Christensen struck a pose at the InStyle afterparty.
Cat Deeley cracked up while watching the Oscars.
Eddie Redmayne did interviews at the Oscars.
Salma Hayek  greeted a reporter at the Oscars.
Lauren Conrad  sipped champagne from a striped straw while watching the Oscars.
Eli Roth struck a pose with Lorenza Izzo at the InStyle party.
Mena Suvari was all smiles at Elton John's event.
Ryan Seacrest  chatted with best actress nominee Jessica Chastain on the red carpet.
Chrissy Teigen tweeted alongside John Legend  during the Oscars.
Naomi Watts  glowed on the Oscars red carpet.
Modern Family's Jesse Tyler Ferguson was all suited up with his partner, Justin Mikita.
Sofia Vergara snapped a photo of herself watching from home because she wasn't feeling well.
Charlize Theron  glowed while talking to Ryan Seacrest  on the red carpet.
Ryan Seacrest  joked around with Sandra Bullock  on the red carpet.
Jaime King snapped a photo of Topher Grace  at the Oscars.
Salma Hayek  hit the red carpet at the Oscars.
Joseph Gordon-Levitt celebrated backstage after performing alongside Seth MacFarlane and Daniel Radcliffe  in the opening number.
Whitney Cummings hung out with friends while attending the Mario Testino exhibit on Oscar weekend.
Trina Turk  hung out with Jessica Paré during a pre-Oscars bash on Saturday.
Nicole Richie  left the QVC party on Friday in LA.
George Clooney  and Stacy Kiebler chatted with the press at the Oscars.
Pals Chelsea Handler and Whitney Cummings showed off their smiles on Friday evening in LA.
Catt Sadler started her day early in the makeup room as she prepared for the Oscars on Sunday.
Channing Tatum  and wife Jenna Dewan stayed close at the Oscars.
Michelle Branch shared her excitement during the Willie Nelson performance at the Global Green pre-Oscar party in LA on Wednesday.
Emmy Rossum showed off her hairdo for a pre-Oscars bash on Saturday.
Kelly Rowland posed with the Oscars sign on Saturday.
Ron Howard tried to capture the party atmosphere at the Vanity Fair and Fiat pre-Oscars party on Thursday night in LA.
Musician Michelle Branch posed with friend Nick Maybury at the Global Green USA pre-Oscars party on Wednesday in LA.
Sophia Bush shared this snapshot of Willie Nelson performing at Global Green's annual pre-Oscars party in LA on Wednesday.
George Clooney  and Stacy Keibler chatted with Ryan Seacrest .
Kerry Washington smiled while she walked the Oscars red carpet.
Stacy Keibler gave a cheers with her drink on Friday in LA.
Brent Bolthouse chatted with John Waters after the Independent Spirit Awards on Saturday.
Quvenzhané Wallis posed with George Kotsiopoulos at the QVC party on Friday night in LA.
On Saturday, Kelly Rowland posed with Kristin Chenoweth  and Lara Spencer while preparing for the Oscars.
Chanel  Iman wore a sexy gown for a pre-Oscars fete on Saturday night.
Best actor Daniel Day-Lewis signed the winner's poster backstage.
Rachel Zoe  and Rodger Berman snapped a photo during Saturday's Chanel  pre-Oscars party.
Rosie Huntington-Whiteley partied with Poppy Delevingne and Kate Bosworth  during the Chanel  event on Saturday.
Ian Somerhalder  and Nina Dobrev  relaxed with a friend after a pre-Oscars party on Saturday.
Jessica Chastain admired Quvenzhané's purse on the red carpet.
Jennifer Hudson  waved on the Oscars red carpet.
Harry Shum Jr. took a break with friends during an Oscars party.
Chrissy Teigen prepared for the post-Oscars party madness with her glam squad.
Jamie King hung out with Ian Somerhalder  at an Oscars party.
George Clooney  got interviewed outside the Governors Ball.
Alessandra Ambrosio prepared for the Oscar fetes in a gold number.
David Katzenberg took a pic of his dad Jeffrey Katzenberg's Oscar.
Chrissy Teigen joked around with Irina Shayk at an Oscars bash.
The Argo crew celebrated their big win backstage.
Ben Affleck  arrived on the red carpet.
Mindy Kaling and BJ Novak partied with a friend during the Oscars.
Nicole Kidman  and Keith Urban  got interviewed on the red carpet.
Kerry Washington posed for photos with a fellow Oscar party guest.
Adele signed a special poster backstage at the Oscars.
Ian Somerhalder  posed with a hard hat at Elton John's Oscars viewing party.
Stacy Keibler partied with friends — including Brad Goreski — after the Oscars.
Stacy Keibler snapped a photo of George Clooney 's Oscar.
Hailee Steinfeld showed off her photo booth picture from the Vanity Fair Oscars bash.
Stacy Keibler walked around during an Oscar event.
Lance Bass partied with friends at the Elton John Oscars viewing party.