They say imitation is the sincerest form of flattery, but when it comes to Rihanna there’s a couple of photographers who would beg to differ.

The singer is facing another lawsuit over copyright infringement for her music video S & M – this time by photographer Phillip Paulus, RadarOnline.com is exclusively reporting.

EXCLUSIVE DOCUMENT: Photographer Announces Intention To Sue Rihanna

The internationally renowned fashion photographer alleges that Rihanna used his fashion series of photographs called Paperworld in her music video, without permission. Paulus says that the video is identical to his set and staging in his pictures.