London, Jan 3 (IANS) Gerard Butler, the "300" star, reveals that his secret passion is karaoke and that he is very good at cheesy songs.Contactmusic.com quoted him as saying: "I love karaoke and I'm very good at the cheesy songs, like 'New York, New York', or "My Way". I can see people when I do it going, 'Oh no, he's not doing 'My Way' again!' with their head in their hands. But I love it."