Dan Fellman

Friday marks the end of an era. Some, like Warner Bros. executive Dan Fellman, compare its finality to the breakup of the Beatles.

When Harry Potter and the Deathly Hallows: Part 2, the eighth and presumably final film based on the phenom that has sold 450 million books and close to a billion movie tickets, opens this week in theaters from Lahore to Los Angeles, it will be twilight in the Potterverse.