Lebanese singer Haifa Wehbe  is reportedly working 14 hours a day while filming for the series \"Moled we Sahbo Ghayeb\" (Chaos) in Media Production City studios. The star is reportedly suffering from severe fatigue as temperatures soar on the show\'s sets in Cairo. Sources said she once shot for scenes from three in the afternoon until seven the next morning. Haifa stars alongside Fifi Abdo, Safia el-Amary, Basem Samra and Hassan Raddad, in the show written by Mostafa Hussain Muharram and directed by Shireen Adel.