Mick Jagger and Charlize Theron attend Paris Olympics fashion event.

Hollywood stars chose black and white attire for the event.

Event hosted at Louis Vuitton Foundation in Paris' 6th arrondissement.

Charlize Theron wore a white one-shoulder dress.

Theron co-hosted with actor Omar Sy and singer Rosalia.

Mick Jagger attended with partner Melanie Hamrick in black dress.

Elizabeth Banks wore a black gown with blue sash.

Serena Williams wore a three-piece suit with a makeup box.

Snoop Dogg sported a gold suit and world-shaped medallion.

Sophia Bush wore red corseted dress; Ashlyn Harris in gold jumpsuit.

Designers included Christian Siriano; co-hosted by Anna Wintour, Pharrell.

Directors Spike Lee, Baz Luhrmann, and Steven Spielberg also attended.