Picture House "Prairie" soiree picture-perfect

But Picture House – the Bob Berney-run Time Warner specialized shingle that will soon release Garrison Keillor‘s “A Prarie Home Companion” – managed to throw one this cool California evening at the Beverly Hills Four Seasons.

Our spy – between bites of horseradish stuffed beef tenderloin and salmon sushi – reports that Robert Altman, (“Prairie’s” director) was graciously feted by much of his film’s cast, including Meryl Streep, Lily Tomlin, John C.