Pro tip: Don’t attend swanky events without at least a week’s worth of finishing school under your belt. Kaitlin Olson learns that lesson the hard — err, hot — way Tuesday on “The Mick.” Tonight, the gang attends a fancy outdoor reception, when Aunt Mickey proves she couldn’t be any more out of place. Though the titular character wisely heads right for the steaming-hot chocolate fondue fountain, she foolishly bypasses a skewer and goes in hands-first. Here’s hoping Alba (Carla Jimenez) is packing some first aid ointment. Also Read: Kaitlin Olson Pinpoints the Key Difference Between Her 'Mick' and 'Always Sunny' Characters Watch.