Koreen enjoys her first singing project for GMA Network.
When she joined 'StarStruck', she was known as the 'Biriterang Beauty Queen'
She sings 'Pakinggan Ang Iyong Puso', inspired by 'Someone To Watch Over Me'
She afterwards performs 'Forever', the theme song of the show with the same name
Joining her onstage are Ann Figueroa, Marvin Chua and Len Calvo