She garnered further critical acclaim in 2003 for her performances in the drama films "The Station Agent", which earned her a Screen Actors Guild Award nomination, and "Pieces of April", for which she was nominated for a Golden Globe and an Academy Award for Best Supporting Actress. Clarkson also appeared as a recurring guest star on the HBO series "Six Feet Under" from 2002 to 2006, and won two Primetime Emmy Awards for her performance. Other credits from the 2000s include "Good Night, and Good Luck" (2005), "Lars and the Real Girl" (2007), and "Elegy" (2008).