OH! Everything about this is SO AWESOME. MISTLETOE, of course. It just feels so freaking cozy and winter-y and this? She wasn't even aware that they'd been moving backwards until she felt her back slam into the wall, the hard shock matched only by her surprise to find that she was kissing Leighton back, kissing with a fury she'd never felt before. Her hands found Leighton's back and pulled her closer toward her, kept pulling even when Leighton's body was pressed up flush against her, no space between them for either of them to breathe. Hot as hell.