Liza Minnelli gets frank about addiction, 'devastating' death of mom Judy Garland. Minnelli is also interviewed by Klein for the film, always armed with a quip and a throaty cackle.

Liza: A Truly Terrific Absolutely True Story will be screened at 7 p.m. today at the Reg. The film brings into focus the dazzling, complex period of Liza Minnelli’s life starting in the 1970s, just ...