The media information office for the Lebanese singer Najwa Karam denied all rumors that spread lately on many websites about her love affair with the owner of "Mouawad Jewelry". Najwa has been wearing the famous Gulf Jewelry store in Cannes International Film Festival and Arab's Got Talent.On the other hand, L'oreal's has released Najwa Karam's latest ad for their product "Elvive Total Repair" and this is not her first ad with them.