From staged photo-ops exposing a new couple (à la Brad and Angelina on the beach in Kenya) to those carefully worded joint statements that are released when a duo splits, Hollywood relationships seem so choreographed. That's why it's special to come across celebrities having real, unscripted, spontaneous moments. In this photo album, we've compiled photos of just that -- some of Tinseltown's most famous twosomes stealing sweet kisses with their sweethearts. Pucker up...