Holland Roden, Rowan Blanchard, Dakota Johnson
(left to right) Holland Roden, Rowan Blanchard and Dakota Johnson at the Vanity Fair and L'Oreal Paris Toast to Young Hollywood event. Getty Images

The Vanity Fair and L'Oreal Paris Toast to Young Hollywood was hosted Tuesday by Dakota Johnson and Krista Smith at Delilah in West Hollywood.

The event was thrown in support of the Roar Foundation Shambala Reserve, a foundation established by host Dakota’s grandmother, Tippi Hedren, to provide sanctuary to exotic felines who have suffered from gross mistreatment and neglect.

Guests included Riz Ahmed, Rowan Blanchard, Madeline Brewer, Dove Cameron, Reeve Carney, Emmanuelle Chiriqui, Amanda Crew, Poppy Delevingne, Nathalie Emmanuel, Erin Foster, Sara Foster, Eiza Gonzalez, Kat Graham, Grace Gummer, Colton Haynes, Lydia Hearst, Victoria Justice, Ashley Madekwe, Shay Mitchell, Jason Ritter, Naya Rivera, Holland Roden, Patrick Schwarzenegger, Serayah, Yara Shahidi, Zelda Williams, Scout Willis, Rumer Willis, Ariel Winter and more.

Check out who were thought were the best dressed of the night in the slideshow above.