The actress looked at her Best Supporting Actress Oscar in awe. Her individual performance in 12 Years a Slave was recognized, and the movie itself won Best Motion Picture.
The "Come & Get It" singer looked glam in gold. Ex-boyfriend Justin Bieber took note, calling Selena the "most elegant princess in the world" on Instagram.
The Oscars host looked picture perfect in the sweet snap with her stunning wife.
The Mad Men hunk looked as handsome as ever alongside his gorgeous longtime love.
The mom of three showed some serious cleavage in her plunging party dress!
The pop star, Broadway hunk and fashion royal brought their A-game for this shot.
The Parks and Recreation costars managed to take a bro pic at the posh party.
The Avengers star stayed serious for his post-show portrait.
The funny friends certainly looked like a cute couple!
The How I Met Your Mother star was playful with his party pose.
The Monuments Men star was playful with his portrait pose, too!
The Modern Family bombshell flaunted her curves and struck a sultry pose.
The This Is 40 star looked so vibrant at the after-party, she didn't mind letting her hubby steal some of the glam in the form of her hair!
The Voice coach stole a glance at his red-hot model love.
The Diana actress wowed in white.
NEXT GALLERY: Take a look back at all the best moments from the 2014 Oscars ceremony!