Ciara, Vanesas Hudgens, Laverne Cox, Ashley Tisdale, Heidi Klu, Alessandra Ambrosio, Ruby Rose
(Left to right) Ciara, Vanessa Hudgens, Laverne Cox, Ashley Tisdale, Heidi Klu, Alessandra Ambrosio and Ruby Rose walked the red carpet at the 25th annual Elton John AIDS Foundation's Academy Awards Viewing Party. Getty Images

Hollywood & Highland Center in Los Angeles may have hosted the 89th Academy Awards to a star-studded crowd including Emma Stone, Leonardo DiCaprio, Matt Damon and Viola Davis, but across town, another Oscar event was taking place with just as many A-list guests.

The 25th annual Elton John AIDS Foundation Oscar Viewing Party was held Sunday night at The City Of West Hollywood Park with celebrity attendees such as the Heidi Klum, Ciara, Vanessa Hudgens, Big Sean and, Leona Lewis.

Although the dress code for this event was also black tie, celebs tend to take more risks at the party than the official show, which leads to a super exciting red carpet. Launch the slideshow above and tell us who you think was fab and who failed on the carpet.