Luna, strangely enough, receives a letter from Princess Twilight Sparkle. From the letter she can discern two things. One, Twilight definitely has a drinking problem. Two, she really loves her. And a third can go to being extremely kinky.
Celestia receives yet another letter from her faithful student, Twilight. Except this one doesn't include any lessons about friendship like she was expecting. Only drunk ramblings of a very intoxicated mare. May or not be truthful.
People like Button's mom. Some really, really like her. So it's no surprise a few fanart and stories are made in her favor. And now poor Button has to deal with the end result for some inexplainable reason.
The life of a pet can always vary. For Tank, he was fated to outlive his master. Now with master gone, he tries to make sense of it, the way only a tortoise can.