Some of the Winners

REESE WITHERSPOON won for her portrayal of June Carter Cash in "WALK THE LINE."
RACHEL WIESZ won for "CONSTANT GARDENER."

SANDRA OH won for her work on "GREY'S ANATOMY."
FELICITY HUFFMAN won for "TRANSAMERICA."

GEENA DAVIS won for her role as P.O.T.U.S. in "COMMANDER IN CHIEF."
MARY LOUISE-PARKER won for her role in the Showtime show, "WEEDS."

They all show a similar "two-handed, off to the side, but still near to me" pose with their awards.

S. EPATHA MERKERSON seems to be the only one to stray from convention with her "one-handed up in the air" pose. She won for her work in "LACKAWANNA BLUES."

[Source: same as below]