Well, one is Jewish and one is Muslim.
That's Haifa Wehbe on top and Amy Winehouse below. Both singers.
A third one is now dead:
Lebanese singer Suzanne Tamim has been found dead at her home in the Gulf emirate of Dubai, media reports say...Media reports say her body was stabbed repeatedly and her face mutilated...Tamim was reported to have fled Lebanon to Egypt some years ago after a number of bitter legal battles with her estranged second husband, music producer Adel Maatouk.
She doesn't look like the other two
An honor killing?