Wiig popped up in one 2004 episode ofThe Drew Carey Show, about a year before she made herSNLdebut.

More than 10 years later she would star as the hilarious bridesmaid Megan inBridesmaids.

Wendi McLendon-Covey

Wendi McLendon-Covey joinedBridesmaidsas bridesmaid Rita, a mother with a strong desire to let loose.

Kristen Wiig

ABC; Suzanne Hanover

The actor is pictured above in one of his very first gigs, playing Mr.

He started acting in the 2000s, eventually making a brief appearance inBridesmaidsas boot camp instructor Rodney.

Jon Hamm

Mad Menalum Jon Hamm openedBridesmaidsas Annie’s less-than-impressive man of the moment, Ted.

Maya Rudolph

Michael Ochs Archive/Getty Images

Hamm is pictured above in one of his first major roles, playing Burt Ridley inProvidence.

Rose Byrne

Bob Barker/Newspix/Getty Images; Suzanne Hanover

Melissa McCarthy

Suzanne Hanover

Wendi McLendon-Covey

Frazer Harrison/Getty Images; Suzanne Hanover

Ellie Kemper

Suzanne Hanover

Chris O’Dowd

Jon Furniss/WireImage; Suzanne Hanover

Rebel Wilson

Peter Carrette Archive/Getty Images; Suzanne Hanover

Ben Falcone

The WB

Terry Crews

Kevin Winter/ImageDirect

Jon Hamm

NBC/Courtesy Everett Collection; Suzanne Hanover