Alexis Castle Character Gallery

Yes, we're as madly in love with Caskett as you are. But this Valentine's Day, we're thinking about all the other couples who've made Castle sizzle over the years. Who's your favorite?

ALEXIS AND ASHLEY

Alexis and high school boyfriend Ashley couldn't make their relationship work long distance once he went away to college. But as far as first loves go, we still think Ashley was pretty sweet.