Kim Kardashian shared this snap of her shocked face after Beck won the Best Album award – and Kanye had an epic rant about it.
She also shared a happier photo of her with John Legend and his wife Chrissy Teigen.
John Legend shared this snap moments before going on stage to perform.
But he and Chrissy found themselves locked out of their hotel room at the end of the night.
Sam Smith shared this photo before hitting the red carpet.
And cosied up to Rihanna.
...before sharing this photo of him clutching his array of awards, saying that the night was the best of his life.
Khloe Kardashian posted this photo from the makeup chair.
And indulged in a bit of Dutch courage before her E! after-party presenting gig.
She then posted this photo from inside the after-party, just before the guests showed up.
Lady Gaga posed up a storm on the red carpet.
Before taking to the stage with Tony Bennett.
Khloe Kardashian interviewed her sister and brother-in-law.
And then partied the night away with Kendall and Kylie Jenner.
Well, partied and selfied.
Paris Hilton had a lot of potential outfit choices.
But she eventually chose this one.
And made sure there were plenty of photos of her in it.
Rihanna shared this photo, surrounded by her glam squad.
Rita Ora posted this snap from the red carpet, thanking her own glam squad.
And Miranda Lambert enjoyed a pre-Grammys "glam jam" with hers.
Charli XCX posed for a photo with this adorable dog...
...Before hitting the red carpet.
Pharrell posed in his Chanel outfit before taking to the stage.
Meghan Trainor brought her dad along to share the evening. ❤️
Katharine McPhee posted this photo as she made her way to the ceremony.
As well as this...er...sneak peek of her dress.
And she also bumped into Meghan Trainor and so naturally took a selfie.
Gwen Stefani got her pose on even before reaching the red carpet.
Behati Prinsloo and Adam Levine continued to prove that they're the world's hottest couple.
And Behati went on to post this snap of herself with her "two favourite people". Nawww.
Ariana Grande gushed about her love for Big Sean. ❤️
And couldn't keep her hands off him all night.
She also casually bumped into Madonna.
And posed like an absolute pro on the red carpet.
Dan Smith shared this photo of him suiting up ahead of the ceremony.
Usher struggled to decide whether to wear black or gold shoes.
But in the end went with a different option entirely.
And then caught up with Chris Brown later on.
Miley Cyrus brought her mum along as her plus-one.
And had a hug with Paul McCartney.
Then had her makeup touched up by Rita Ora.
Before hanging out with Katy Perry.
As well as Nicki Minaj.
And partied all night with her squad.
Clean Bandit shared this selfie midway through the ceremony.
Ziggy Marley shared this photo en route to the awards.
Before catching up with Sean Paul.
Madonna grabbed her own boobs before taking to the red carpet. Because, obviously.
And then had her photo taken with Taylor Swift.
Jennifer Hudson shared this selfie as she made her way to the Grammys rehearsal.
And then looked stunning on the red carpet.
Beyoncé proudly showed off her awards.
And finally, she and Jay Z posed for the most badass couple photo of all time.
This post has been updated to remove the description of "selfie" on a photo that was not taken by someone in said photo. Oops! (H/T: @cory_epstein)