In case you were not aware, Late Night TV has two people named Jimmy.
This is Jimmy Kimmel, host of 'Jimmy Kimmel Live':
This is Jimmy Fallon, host of 'The Tonight Show':
Meanwhile, this is Emma Watson, woman who has no idea what's going on with all the Jimmys in her life, and frankly is quite confused:
Watson showed up on The Tonight Show to promote her new film The Circle, and revealed that the last time she visited Jimmy Fallon, she got him confused with Jimmy Kimmel–and even congratulated him on his "Halloween candy thing" (a bit Kimmel is famous for). Turns out Fallon told Watson she could re-do her entrance, and she is still re-living the trauma. Watch below for their walk down memory lane: