yay. 6 nominees in every category except Supporting Actress - M/C because I couldn't think of another worthy performance
Best Supporting Actress :: Musical / Comedy
and the nominees are

Jenna Fischer as Darlene Madison in Walk Hard

Jennifer Garner as Vanessa Loring in Juno

Jennifer Jason Leigh as Pauline in Margot at the Wedding

Leslie Mann as Debbie in Knocked Up

Samantha Morton as Deborah Curtis in Control
and the winner is
Samantha Morton
Best Supporting Actress :: Drama
and the nominees are

Deborra-Lee Furness as Jude in Jindabyne

Romola Garai as Briony in Atonement

Sarah Michelle Gellar as Krysta Now in Southland Tales (HA! I'm CRAZY!)

Samantha Morton as Mary, Queen of Scots in Elizabeth: The Golden Age

Imelda Staunton as Dolores Umbridge in Harry Potter and the Order of the Phoenix

Tilda Swinton as Karen Crowder in Michael Clayton
and the winner is
Romola Garai
If I had to combine them into 5:
Deborra-Lee Furness
* Romola Garai *
Sarah Michelle Gellar
Samantha Morton
Tilda Swinton
With apologies to Nicole Kidman in The Golden Compass, Marisa Tomei in Before the Devil Knows You're Dead, Kelly MacDonald in No Country for Old Men, and Charlotte Gainsbourg in I'm Not There, who I would have loved to include on a lineup somewhere.