Girl-On-Girl Kisses: Was Sandra & Scarlett's Your Favorite? (PHOTOS)

The past week saw a couple of girl-on-girl public kisses: Sandra Bullock and Scarlett Johansson locked lips at the MTV Movie Awards, and Miley Cyrus mimed a make out with one of her dancers for the second time in as many weeks.

Some of these kisses were for roles, some just for attention. Which were your favorites?