The Olsen Twins are Fendi Fans

Rihanna and Mary-Kate & Ashley Olsen attend the Fendi party in Paris, France on Friday during Fashion Week.

Kanye West, Claudia Schiffer and Jessica Alba showed up as well! Wino performed for 45 minutes for the crazy crowd of 250 people as many people were turned away.

The twins are also coming out with a coffee book detailing their favorite style icons including: Christian Louboutin, actress Lauren Hutton, photographer Terry Richardson and writer Bob Colacello.

More pics of Rihanna and the Olsen twins being Fendi fans…