When you immerse yourself in the present and the hot town, it's easy to forget that before Liam, Sean, Nick, Jos and Justin appeared in one direction or more, there were some serious turning around and staring at the gorgeous men on the screen, their ultimate manly loveliness. There are some serious on-screen eye candy between the 1950s, 1960s and 1970s, which is still unparalleled. Let's record the men who define sex in the gallery above