Famous Delta Tau Delta brothers:

Will Ferrell, University of Southern California
Drew Carey, Kent State University
David Schwimmer, Northwestern University
James Marsden, Oklahoma State University - Stillwater
Matthew McConaughey, University of Texas at Austin

Famous Kappa Kappa Gamma sisters:

Mariska Hargitay, UCLA School of Theater Film and Television
Sophia Bush, University of Southern California
Jamie Chung, University of California, Riverside
Lo Bosworth, University of California, Los Angeles
Kate Spade, Arizona State University
Ashley Judd, University of Kentucky
Greer Grammer, University of Southern California

Famous Sigma Nu brothers:

James Dean, University of California, Los Angeles
Bob Barker, Drury University
Paul Rudd, University of Kansas
Eli Manning, University of Mississippi
Harrison Ford, Ripon College
Jon Hamm, University of Texas at Austin

Famous Pi Beta Phi sisters:

Barbara Bush, Smith College
Jennifer Garner, Denison University
Jenna Dewan-Tatum, University of Southern California

Famous Sigma Chi brothers:

Brad Pitt, University of Missouri
John Wayne, University of Southern California
Ben Savage, Stanford University
Woody Harrelson, Hanover College
Ty Burrell, University of Oregon
Tom Selleck, University of Southern California
David Letterman, Ball State University
Luke Bryan, Georgia Southern University

Famous Tri Delta sisters:

Katie Couric, University of Virginia
Elizabeth Banks, University of Pennsylvania
Joanna Garcia, University of Florida
Molly Sims, Vanderbilt University
Hoda Kotb, Virigina Tech
Farrah Fawcett, University of Texas at Austin
Jodi Benson, Millikin University

Famous Omega Psi Phi brothers:

Bill Cosby, Honorary member
Steve Harvey, Kent State University
Terrence J, North Carolina Agricultural and Technical State University
Michael Jordan, University of North Carolina at Chapel Hill

Famous Alpha Chi Omega sisters:

Condoleeza Rice, University of Denver
Alyson Hannigan, California State University, Northridge
Melissa Rycroft, University of North Texas
Aubrey O'Day, University of California, Irvine

Famous Pi Kappa Alpha brothers:

Tim McGraw, University of Louisiana at Monroe
Jim Parsons, University of Houston
Jeremy Piven, Drake University

Famous Alpha Kappa Alpha sisters:

Phylicia Rashad, Howard University
Gladys Knight, Honorary member
Star Jones, American University
Wanda Sykes, Hampton University
Alicia Keys, Columbia University
Ella Fitzgerald, Honorary member
Maya Angelou, Honorary member
Jada Pinkett Smith, University of North Carolina School of the Arts

Famous Tau Epsilon Phi brothers: 

Larry King, Honorary member
Adam Sandler, New York University
Jerry Springer, Tulane University

Famous Alpha Delta Pi sisters:

Michelle Pfeiffer, Golden West College
Kathy Bates, Southern Methodist University
Danica McKellar, University of California, Los Angeles
Nancy Grace, Valdosta State University
Kate Capshaw, Brown University

Famous Chi Omega sisters:

Lucy Liu, University of Michigan
Catt Sadler, Indiana University Bloomington
Heather Locklear, University of California, Los Angeles
Melissa Claire Egan, University of North Carolina at Chapel Hill
Harper Lee, University of Alabama at Tuscaloosa

Famous Delta Chi brothers:

Ashton Kutcher, University of Iowa
Kevin Costner, California State University, Fullerton

Famous Delta Gamma sisters: 

Julia Louis-Dreyfus, Northwestern University
Ann Coulter, Cornell University
Patricia Heaton, Ohio State University
Sabrina Bryan, Chapman University