The underwhelming theme of most celebrity award shows this year seems to be "playing it safe" and while most of the stars shone subtly for the Oscars main event, they let their hair down a little more for the legendary after parties.
Below is a roundup of some of the most decadent, dastardly and downright deranged outfits of the evening including a surprising celebrity friendship featuring Vin Diesel. What more do you want?
- The Gorgeous, The Cute And The Downright Awful Of The 2017 Oscars Red Carpet
- Oscars 2017: The Academy Awards Smashed Some Serious Records This Year
- Here's Your Complete List Of 2017 Oscar Winners
Emma Stone played it safe with her signature homage to all things '20s at the award ceremony, but her spotted blazer and silk shift combo seemed a lot more contemporary.
Pairing this angelic white pant suit dream with platform sneakers was an edgy fashion decision from Viola Davis, and it totally works.
Yes, yes I know it looks like Leto has been raiding the latest charity clothes bin, but it's Gucci. I promise.
Rocking the same dress Jlo wore for her Madison square gardens performance in August, Jennifer Aniston showed solidarity with her fellow Jennifer while simultaneously smoking.
ScarJo's red carpet look generated a whole load of "pffffts" from fashion critics, but her edgy black nighttime look has a little more going for it.
Do I want a bikini or a ballgown? Fuck it, I'll do both.
Kate Bosworth is serving some regal Cinderella realness and I am living for it.
Poor Ndobz's chest looks like it is dying a long, slow death of suffocation, but her on point eye makeup and choker combo totally saves the look.
Most celebs slipped into something slightly more comfortable to spill their post ceremony cocktails down, but Janelle Monae is clearly more of a "go hard or go home" kind of gal and I respect that.
Vin Diesel And Amy Adams
I had no idea that Amy Adams and Vin Diesel were friends but it is giving me so much life that they are.
I am not feeling the flappy crotch flounce that looks like the top of your grandma's curtains, but the delicate pleats and plunging neckline are the perfect mix of angel and devil for Hudson.
Rosie Huntington-Whiteley could wear a bin bag with a toilet seat round her neck and still look stunning, but I'm glad she opted for this sleek silver number instead.
The flamenco emoji called and she wants her outfit back.
Halle Berry's daytime Oscar look was a little disjointed but this draped glitter dream is stunning with her voluminous curls.
Dakota's Oscar ceremony looks was very similar to Donald Trump's Oval Office curtains and this is...better.
I don't know how I feel about this phallic fabric, and from the look of her face, I'm not sure Diane Kruger is either. At least it's not boring.
Zoe Kravitz risks going full '90s prom with this embroidered satin skirt but the structured, glimmering bodice elevates this look to another level. Respect.
Laverne's asymmetric gown drags Hollywood glamour into the modern age.
Ciara And Lily Collins
Both Ciara and Lily Colins were absolutely slaying it last night.
Jessica Biel and Justin Timberlake
Biel's shimmering copper cape and sleek pillar skirt makes her look like an expensive box of chocolates and I think I love it.
Thandie Newton's style seems to have been hijacked by her overembellished Westworld character Maeve, but hopefully she will be reprogrammed soon.
Katy Perry And Orlando Bloom
I am not feeling this "California Meh" look from Katie Perry, but the sleek bob claws it back from the depths of Forever 21.
Is Jessica Alba auditioning for Anne of Green Gables because it certainly looks like it.
Chrissy Metz isn't afraid to be bold with her red carpet looks, so this deep green number is a little tame, but it suits her.
Only Sarah Paulson could elevate mustard coloured velour above the realm of a hideous '70s sofa. Bow down bitches.
Emma Roberts And Evan Peters
Emma Roberts's dress is even more shocking than the fact that this turbulent pair are together again tbh.
Can someone start a petition to save Mariah's breasts because surely this is cruelty.
Sofia Vergara and Joe Manganiello are predictably #relationshipgoals at the Vanity Fair party.
Swan lake meets Victoria's Secret.
Emily Ratajkowski is shaking her tail feathers in all the right ways.
Which Oscars after party look would you rock?