Remember the good ol' days when Saturday mornings were spent chilling in front of the TV with a bowl of Lucky Charms, and not chugging Gatorade and drawing the blinds? Of course you do. So do some of the top nail artists in the world, which is why we're suddenly seeing beloved cartoon characters like Smurfette, Dexter, and SpongeBob popping up on manicures. This trend not only has so many Halloween possibilities, but it's also a fun way to indulge our inner child. Goodness.