Best supporting actor and actress of Oscar

Best supporting actor: Heath Ledger - The Dark Knight
Also nominated: Josh Brolin - Milk; Robert Downey Jr - Tropic Thunder; Philip Seymour Hoffman - Doubt; Michael Shannon - Revolutionary Road

Best supporting actress: Penelope Cruz - Vicky Cristina Barcelona
Also nominated: Amy Adams - Doubt; Viola Davis - Doubt; Taraji P Henson - The Curious Case of Benjamin Button; Marisa Tomei - The Wrestler

Enjoy the clips