Analyze the following tweet to determine the level of joy expressed. The levels are: 0: no joy can be inferred, 1: low amount of joy can be inferred, 2: moderate amount of joy can be inferred, 3: high amount of joy can be inferred.
Tweet: I've come to the conclusion that @AmericanDadTBS is the best #animated #show ever. It really knows how to #tickle my giggle muscle.