'Hacks' Star Kaitlin Olson Breaks Down DJ's Surprising Maturity in Season 4

Spoilers ahead of "Hacks" Season 4, Episode 7 In any other show, Kaitlin Olson's DJ would be little more than comedic relief. The entitled, delusional and self-absorbed daughter of Deborah Vance (Jean Smart), DJ started "Hacks" as a woman who sold unflattering photos of her famous mother to tabloids. But as the series has progressed, DJ has quietly matured in the background of this Max comedy. "It's really fun because I've done 'It's Always Sunny in Philadelphia' for 17 seasons, and one of the main goals from the beginning was these characters will not grow and change," . . .