The Irish actress was photographed sitting on Cooper's lap with her arms wrapped around him as they soaked up the sun. The 34-year-old also shared passionate kisses and laughed while clambering onto the same sun lounger.

Cooper was first linked to Negga after they both starred in West End play "Phaedra" in 2009, but Cooper then reconciled with his "Mamma Mia!" co-star Amanda Seyfried.u00a0