Amanda Peet stars on USA’s “Dirty John: The Betty Broderick Story” as Betty Broderick, a beautiful blonde that up until this point, has kept an impeccable façade of happiness. She is the perfect Southern Californian wife and mother who married her college boyfriend, Dan Broderick, and charms everyone she meets.

Amanda Peet was most recently seen in “The Romanoffs” and “Brockmire.” Before that, she starred in “Togetherness,” created by the Duplass Brothers, and Aaron Sorkin’s “Studio 60 on the Sunset Strip.” 

She appeared in the films “Something’s Gotta Give,” “The Whole N...