Valentine's Day preparenthood often involves dinner reservations made weeks in advance, overpaying for a prix-fixe menu, and the expectation of a dozen red roses. Now that you're a mom? It's making sure that the class list is accurate so that your kid's got a card for everyone at school, tossing a little love note into their lunch boxes, and oh, right — giving your significant other a kiss on the way out the door. This year, spice things up a bit. No need to blow your budget on an extravagant night on the town. We've got 20 romantic ways for parents to amp up the romance on V-Day — no babysitter required!