paris france chanel fashion paris france chanel fashionChanel spokesperson and top model Lily Allen exploded through a trap door at the Chanel show and began belting out her song Not Fair as models draped in Uncle Karl's finest paraded around her in a French country farm-themed show.

Lily seemed unfazed to sing in front of A-listers and legends like Prince -- Prince! -- and Claudia Schiffer, as well as the skinny bitches who stomped the runway in front of her. (Seriously, don't they have a law or something?)

Lily's surprising performance got rave reviews, but we're absolutely dying over Chanel logo chain garter belts drawn on the models!

Check it out in the gallery below!