London, January 23 : Hollywood actresses Diane Keaton, Michelle Pfeiffer, Sandra Bullock and Mandy Moore have joined hands to sue certain business concerns for using their pictures to advertise their products without taking prior permission.

Court documents filed in Los Angeles Superior Court suggest that they are taking action against CompUSA, Systemax, TigerDirect and several other companies for using their pictures.

The stars claim that these companies have used their images and personas "repeatedly and continuously" to sell various products online and in their retail outlets.

The court papers were filed on Tuesday, reports E! Online. (ANI)