Why watch the Oscars from home when you can catch the exciting show [1] at a seriously swanky party? That's what the famous guests at Elton John's annual Oscars bash benefitting his AIDS foundation must have figured on Sunday. Miley Cyrus [2], Heidi Klum [3], and Alessandra Ambrosio were some of the ladies who turned the fun up a notch on Sunday. As for famous couples, Aaron Paul and Lauren Parsekian shared a prom-worthy moment with Sarah Hyland and Dominic Sherwood on the red carpet, and Cody Simpson and Gigi Hadid brought the heat inside the event. Read on to see the stars party for a good cause, and then catch up on what happened on the Oscars red carpet [4].

Sharon Osbourne and Miley Cyrus

Alessandra Ambrosio

Cody Simpson and Gigi Hadid

Nina Dobrev and Julianne Hough

Aaron Paul and Chace Crawford

Brittany Snow

Julianne Hough

Heidi Klum and Sia

Elton John and David Furnish

Colton Haynes

Heidi Klum, Erik Anders Lang, Sia, Marissa Ribisi, and Beck

Gigi Hadid and Alessandra Ambrosio

Jack and Lisa Osbourne

Miley Cyrus

Lil' Kim

Nicole Scherzinger

Heidi Klum

Rob Lowe

Elton John and Nile Rodgers

Alessandra Ambrosio

Smokey Robinson and Chace Crawford

Lisa Rinna and Harry Hamlin

Sharon Osbourne and Ozzie Osbourne

Cara Santana and Jesse Metcalfe

Alec Baldwin and Hilaria Baldwin

Lauren Parsekian and Aaron Paul

Bellamy Young

Jane Hajduk and Tim Allen

Giovanni Ribisi and Beck

Dan Bucatinsky

Heidi Klum and Jane Seymour

Sarah Hyland

Cloris Leachman

JC Chasez

Andie MacDowell

Heidi Klum

Miley Cyrus

Aaron Paul, Lauren Parsekian, Sarah Hyland, and Dominic Sherwood