Earl Hickey's birthdate of 04/25/1970 is the same as that of the actor who plays him, Jason Lee.
That is a young Shailene Woodley playing the role of young Gwen. Woodley later became famous in movies like The Fault in Our Stars (2014) and Divergent (2014).
Earl completes the following item on his list in this episode: -#147: Shot Gwen Waters in the ass with a BB.