Emmys Best Dressed Stars of 2009!

Up for her role in Grey Gardens, the actress is the picture of Hollywood glamour in her blush strapless Monique Lhuillier

gown with tulle details, a Raven Kauffman clutch, Anna Hu Haute Joaillerie pearls and Casadei pumps.

The nominee for Project Runway may be almost nine months pregnant, but she is glowing in her Lorraine Schwartz jewelry and figure-hugging Marchesa gown, joking to

E! that "the bigger you get at the end, it's better to go smaller."

Spotted: A Gossip Girl star looking sizzling in her red-hot

Versace gown, Christian Louboutin pumps, Lorraine Schwartz diamonds and a long braid.

The reality star may have left her Best Bikinis from PEOPLE's Best Dressed behind, but she is still sexy in her body-conscious,

white Ina Soltani gown with one-sleeve, Swarovski clutch and oversized hoop

earrings.

The nominee for outstanding lead actress in a comedy series for Samantha Who? lives up to her billing as PEOPLE's Most Beautiful in her

navy satin Basil Soda haute couture gown and rings by Lorraine Schwartz and Coomi.

The Gossip Girl star adds drama to her Bottega Veneta white gown – check out those

knotted straps! – with her Cathy Waterman jewelry and matching crimson pout and

Bottega Veneta clutch.

The Heroes star matches her scarlet lips to her one-shoulder,

draped J. Mendel gown (and the red carpet!), adding contrast with Bally heels, Fred Leighton jewels and a gold Judith Leiber clutch.

The Private Practice star worked a high-low mix, pairing her

stunning pale blue, hand-pleated J. Mendel gown, Christian Louboutin jeweled

heels and Stephen Russell jewelry with an Aldo clutch and hair by Suave.

Decades beyond Betty Draper's conservative wardrobe, the Mad Men star is thoroughly modern in her geometric, pale pink Atelier Versace gown, Neil Lane diamonds, Jimmy Choo heels and swept-back locks.

The Starter Wife star gives the red carpet a run for its money in

her ruby jersey, Swarovski-encrusted Michael Kors gown with Lorraine

Schwartz jewelry.

The double nominee for 30 Rock finds her glam side in a

low-backed Gucci gown with a long train, matching shoes, VBH clutch and Fred Leighton

diamonds.

Forget the gowns! The best actress nominee for Weeds shows off

her gorgeous gams in a purple, bow-topped Zac Posen dress, Itay Malkin jewelry and sparkling

slingback heels.

The Mad Men knockout flaunts her curves in a custom lace L'Wren

Scott gown with a dramatic train and Fred Leighton diamonds.

The Law and Order: Special Victim's Unit star shines in her

Carolina Herrera silver gown, paired with Fred Leighton jewels and Christian

Louboutin shoes.

The Big Love actress may be known for her quirky fashion choices,

but she's perfectly chic in her one-shoulder, dotted Isaac Mizrahi gown with a bold brooch

on the hip and a Lana Marks clutch.

Leaving her Grey's Anatomy scrubs in the O/R, the TV doc gets

pulses racing in a gold lace, slim Marchesa sheath gown with a rope belt, Jimmy Choo

heels, David Yurman ring, Marchesa crocodile clutch and Tacori earrings.

The Damages star balances her princess-worthy, beaded tulle Valentino gown

with simply sleek hair and natural makeup. She accessorizes the look with Brian Atwood heels, Judith Ripka jewelry and a Judith Leiber clutch.

The nominee for The New Adventures of Old Christine is ageless in

her bold blue Vera Wang gown, coordinated Jimmy Choo heels, Neil Lane jewels and Judith Leiber

box clutch.

The Entourage actress sets off her bronzed skin with a glimmering gold

Donna Karan gown and a Daniel Swarovski clutch.

Her onscreen character may be pregnant, but the Office star

showcases her own slim figure in a black Reem Acra mermaid gown, Sutra

diamond earrings and an Amrapali citrine and diamond cuff.