‘Johnny Carson: King of Late Night’ debuts tonight on PBS May 14, 2012 By Kathy Shaidle Clips at the American Masters‘ web site. PLUS from Splitsider: Remembering the other Johnny Carson show. More from my siteMark Steyn reacts to Lars Hedegaard acquitalJohn Carpenter Week at Trailers From Hell begins with ‘The Fog’ (1980)Joy Behar welcomes the return of Jewish enslavement to Egypt, via TwitterFrom the inbox: This is like Warren Beatty singing ‘You’re So Vain’. Maybe.