The famously feather-haired John Stamos first jettisoned to instant stardom as an overstyled bad boy heartthrob during the golden era of “General Hospital” (ABC, 1963- ), before moving on to eight years as the overstyled bad boy heartthrob on the TGIF mainstay, “Full House” (ABC, 1987-1995). He spent the next 20 years using less hair products and trying to redeem his reputation. His magnetic attraction to (or contractual obligation for) made-for-TV-movies did not help boost his street cred, but with several well-received turns on Broadway, starring roles in higher-quality comedies, a few indie