Best Supporting Actress

Here are the nominees for Best Performance by an Actress in a Supporting Role. Who should win and why?

Amy Adams, Doubt
Penélope Cruz, Vicky Cristina Barcelona
Viola Davis, Doubt
Taraji P. Henson, The Curious Case of Benjamin Button
Marisa Tomei, The Wrestler

Best Supporting Actress 2008

Here are the nominees for Best Performance by an Actress in a Supporting Role. Who should win and why?

Cate Blanchett, I'm Not There
Ruby Dee, American Gangster
Saoirse Ronan, Atonement
Amy Ryan, Gone Baby Gone
Tilda Swinton, Michael Clayton

Best Supporting Actress 2007

Here are the nominees for Best Performance by an Actress in a Supporting Role. Who should win and why?

Adriana Barraza, BABEL
Cate Blanchett, NOTES ON A SCANDAL
Abigail Breslin, LITTLE MISS SUNSHINE
Jennifer Hudson, DREAMGIRLS
Rinko Kikuchi, BABEL