Sam Milby and Yeng Constantino Sing 'Kahit Habang Buhay' - 'I Do' OST

Sam Milby and Yeng Constantino sing "Kahit Habang Buhay", the official theme song of Star Cinema's upcoming romantic comedy film "I Do", which stars Erich Gonzales, Enchong Dee, Pokwang and Melai Cantiveros.