On Sunday, Hollywood's finest made their way to LA for the Academy Awards, where celebrities capped off award season with an exciting night. In the past, some of the most iconic Oscars moments  happened off stage, and this year was no exception. Host Ellen DeGeneres  had people cracking up both on stage and in the audience, and plenty of Oscar winners  and presenters linked up throughout the big night. Best actor winner Matthew McConaughey  and his wife, Camila Alves, showed their excitement throughout the show, while Kate Hudson , Jason Sudeikis, Brad Pitt , and Lupita Nyong'o mingled with fellow A-listers backstage. Keep reading to see all the best behind-the-scenes Oscars moments!
Angelina Jolie  gave Brad Pitt  a kiss when 12 Years a Slave won best picture.
Anne Hathaway  and Jared Leto  posed for a picture after she presented him with his Oscar.
Jennifer Lawrence playfully grabbed Lupita's Oscar.
Matthew McConaughey  celebrated his big win with a kiss from Camila Alves.
Brad Pitt  and Bono  talked backstage before U2 performed.
Angelina Jolie  spoke with Sidney Poitier backstage at the Oscars.
Jared Leto  photobombed people throughout award season, but Lupita Nyong'o topped them all when she snuck up behind him for this snap.
Kevin Spacey  enjoyed his own box of pizza.
Matthew McConaughey  and Jared Leto  posed alongside Lupita Nyong'o with their awards.
Cate Blanchett  gave Jennifer Lawrence a big hug backstage.
Zac Efron  was all smiles backstage.
Joseph Gordon-Levitt had Anne Hathaway  laughing backstage.
Whoopi Goldberg congratulated Lupita Nyong'o on her Oscar win.
Matthew McConaughey  chatted with Anne Hathaway .
During the show, Leonardo DiCaprio  chatted up his The Wolf of Wall Street costar Jonah Hill .
Lupita Nyong'o shared a sweet moment with Charlize Theron .
Harrison Ford  congratulated Jared Leto  on his Oscar win.
Presenters Kate Hudson  and Jason Sudeikis cracked up backstage.
Jennifer Lawrence posed with Matthew McConaughey  backstage after presenting him with best actor.
Charlize Theron  gave Steve McQueen a big hug.
Meryl Streep  hugged Darren Le Gallo, Amy Adams 's fiancé.
Robert De Niro  linked up with Penélope Cruz  at the show.
Best actor nominees Chiwetel Ejiofor and Leonardo DiCaprio  shook each other's hands ahead of the show.
John Travolta  and Idina Menzel sipped some bubbly backstage.
Cate Blanchett  joked around with her gold statue.
Benedict Cumberbatch and Jennifer Garner  linked up backstage.
Anne Hathaway  and Lupita Nyong'o shared a sweet moment.
Spike Jonze and Angelina Jolie  chatted backstage at the Oscars.
Matthew McConaughey  and Camila Alves stood up to clap during the Oscars.
Jonah Hill  mingled in the audience during the Oscars.