The Screen Actors Guild Awards were broadcast on TNT and TBS last night, January 25th. The winners are: MOTION PICTURE Lead Actor – Sean Penn – Milk Lead Actress – Meryl Streep – Doubt Supporting Actor – Heath Ledger – The Dark Knight Supporting Actress – Kate Winslet – The Reader Ensemble Cast – Slumdog Millionaire Stunt Ensemble – The Dark Knight PRIMETIME TELEVISION Lead Actor in a Television Movie or Miniseries – Paul Giamatti – “John Adams” Lead Actress in a Television Movie or Miniseries – Laura Linney – “John Adams” Actor in a Drama Series – Hugh Laurie – “House” Actress in a Drama Series – Sally Field…