How Did You Know is the official theme song of the 2004 filipino movie "All My Life" starring Kristine Hermosa and Aga Mulach. The movie version of the song is sung by Mr. Gary Valenciano (dubbed as the Philippines' Mr. Pure Energy). This is actually an old song, sang by a female filipino singer named Chiqui Pineda (i think) who sang this song around the 90s. Synopsis: ALL MY LIFE - Sam and Louie meet aboard the Star Cruise. Despite being strangers and complete opposites, with Sam (Aga Muhlach ...
