Who won the Oscar for Best Supporting Actress for 'The Fighter'?

Who won the Oscar for Best Supporting Actress for 'Vicky Cristina Barcelona'? For which film did Penélope Cruz win the Oscar for Best Supporting Actress? Who won the Oscar for Best Supporting Actress for 'Precious'? For which film did Mo'Nique win the Oscar for Best Supporting Actress? For which film did Melissa Leo win the Oscar for Best Supporting Actress? Who won the Oscar for Best Supporting Actress for 'The Help'? For which film did Octavia Spencer win the Oscar for Best Supporting Actress? Who won the Oscar for Best Supporting Actress for 'Les Misérables'?