She also ran a Moroccan restaurant in Paris, Le Tanjia, and was artistic director for the disco, Les Bains Douches.

She is also a business partner of Muratt Atik at Pink Paradise, a strip nightclub, and the restaurant, La Poope.

[4] The results of her collaboration are joint albums called the "Fuck Me I'm Famous" series, released as Cathy and David Guetta.

She also organizes annual events called Unighted by Cathy Guetta, inviting well-known international DJs.

She also appeared alongside Romain Duris and Jean-Paul Belmondo in Peut-être and in 2002, as Fred in 3 zéros, a film by Fabien Onteniente.