Chris Colfer rocked a cobalt hoodie over a navy shirt, adding a tie, which combined the color scheme.

Cory Monteith looked dapper in a grey suit.

Dianna Agron stunned in a gunmetal grey Amanda Wakerley gown, which featured a plunging neckline.

Idina Menzel looked sophisticated in a sleeved, black number.

Newly engaged Jane Lynch wore layers of luxe black.

Heather Morris rocked an exaggerated-shouldered black mini, which she belted in a wide, snaky piece.

Jenna Ushkowitz wore a pale, strapless number with grey heels.

Naya Rivera looked sweet in a beige and black, color-blocked strapless, but what is that polka-dot tulle, which landed on her head?

Molly Shannon opted for a basic black mini.

Jessalyn Gilsig rocked a metallic, brocade strapless with black peep-toed heels.

A plaid tie snagged Kevin McHale fashion props!

Lea Michelle stepped out of her comfort zone, making a statement in a gorgeous, Etro Spring 2010 Printed Wrap dress

Mark Salling sported Gucci kicks with jeans and a blazer.

Matthew Morrison looked totally dapper and put together, wearing a plaid shirt and striped tie with a navy suit.