Mike is a fictional character. The actor who played the character of Mike is married. Clearly many people do not care about Harry and that he is happily married to Meghan.. They enjoyed seeing him alone, being a third wheel with his brother, his wife and kids because it made them happy. The minute Harry got married everyone hated Meghan Markle. She did not choose Harry he saw her on Instagram and was intrigued by her. They are perfect together.
No, he worked on a case with Harvey for a woman with a doll company she was debating retirement and she gave mike the doll as a gift for a job well done kinda of a thing
This scene was never in the series. It was part of the bonus content if you bought the dvd box set of the season. There are a few of these with different characters
This scene is not pulled from an episode. The crew did these small kind of goof scenes on the side. If you bought suits on dvd or digital these kind of scenes were available
its a mini-sode. they put up all these little skits online between seasons for fans of the show. its amazing how entertaining they actually are but notice no plot is ever advanced in them