KIERNAN SHIPKA, 10
Doesn't ruin: Mad Men (2007-present)
Why they don't suck: When Mad Men fans tell us that Sally Draper, the troubled daughter of hurtful, deceptive parents Don and Betty, who is already acting out, is gonna grow up to be a real bitch, we take that as young Shipka doing an amazing job playing damaged goods.
Child version of: Meryl Streep