The sketch in question is a fictional add in which actress Jennifer Coolidge promotes Maybelleine. SNL cast member Chloe Fineman has wielded her Coolidge impression on several occasions, but Grande ...
Earlier in the season, Billy (Joe Locke), known then only as a "mysterious teen," had pleaded with Agatha to accompany him on that journey. In Episode 5, his true identity is revealed as Wanda's son.