Frenemies might be a better term for these two. There's no denying the two women have been through a lot together. They've both done terrible things as villains, but they've also shown great love for their children. We'd love to see the ladies team up again.
Like Tinker Bell, we will take any excuse to have Ariel back on our screens. Belle was one of the first people she met in Storybrooke, and the two bonded when they took on kidnappers together. Considering everything that's going on right now, Belle could use a friend.