The "Wrecking Ball" singer, who celebrated post AMAs with celeb pals like Tyler the Creator, Kelly Osbourne, Emma Roberts, Wiz Khalifa, Amber Rose, Niall Horan and Liam Payne, took to Twitter and Instagram today to give fans an inside look at her wild bash.
In one pic, Miley poses with her Bangerz producer Mike WiLL Made It and two pals. "Best birthday night ever @RealDenikaB @MikeWiLLMadeIt @Jessy_Cain ," she captioned the group shot.
She also posted a risqué video of one of the Beacher's Madhouse dancers shaking her butt and twerking in only a thong and cropped shirt. "all I want for my birfdayyy is......." she wrote with the sexy vid.
Miley shared a second clip of her walking in a jacket with the number 21 on the back of it, an ode to her milestone b-day (her actual birthday was on Saturday).
It sounds like Miley didn't want her partying to end. She tweeted today, "im depressed my birthday is over."
Miley also spent today reliving her kitty-inspired American Music Awards perofmrance of "Wrecking Ball." She shared a pic of her sporting her two-piece cat print ensemble on the AMAs stage, writing, "I'm so PC. #pussycat."