Jack Nicholson made a public appearance for the first time in nearly two years as he celebrated 50 years of "Saturday Night Live." Nicholson, 87, joined Hollywood's biggest stars at 30 Rockefeller ...

Jack Nicholson hasn't made an official exit from the acting scene, but his close pal Lou Adler ... Jack quips that he can't indulge in a candy bar without getting a lecture from his offspring ...