Stephanie Pratt is getting candid about life in a new tell-all. Stephanie Pratt is getting candid about her days on reality TV. Stephanie Pratt Hopes She & Boyfriend Josh Can Emulate Heidi Montag & Spencer Pratt's Relationship In a new tell-all book, which is expected to hit stores later this year, the fomer star of MTV's The Hills will open up about her life in the spotlight, drugs, rehab and more.