Commencement 2007
Photo: President Bush delivers the commencement address at Miami Dade College in Miami, Saturday, April 28, 2007.
Laura Bush<br>Pepperdine University
Photo: First lady Laura Bush is hooded by Chancellor Emeritus Charles B. Runnels during the commencement address at Pepperdine University, in Malibu, Calif., Saturday, April 28, 2007.
Fmr. President Clinton<br>University of Michigan
Photo: Former President Bill Clinton addresses University of Michigan's 2007 spring commencement in Ann Arbor, Mich., Saturday, April 28, 2007.
VP Dick Cheney<br>Brigham Young University
Photo: Vice President Dick Cheney addresses the graduates after receiving an honorary doctorate degree at Brigham Young University, Thursday, April 26, 2007 in Provo, Utah.
Rudy Giuliani<br>The Citadel
Photo: Former New York city Mayor Rudy Giuliani speaks Saturday, May 5, 2007 during the graduation ceremony at The Citadel in Charleston, S.C.
Sen. Hillary Clinton<br>Wilberforce University
Photo: Sen. Hillary Clinton, D-N.Y., speaks during the Wilberforce University commencement ceremonies at Wright State University's Nutter Center Saturday, May 5, 2007 in Fairborn, Ohio.
Mitt Romney<br>Regent University
Photo: Mitt Romney delivers the commencement address to the 2007 graduating class of Regent University in Virginia Beach, Va., Saturday, May 5, 2007.
Oprah Winfrey<br>Howard University
Photo: Oprah Winfrey cheers with the crowd at the commencement ceremony for Howard University, a historically black college in Washington, on Saturday, May 12, 2007.
Nancy Pelosi<br>Webster University
Photo: Speaker of the House Nancy Pelosi delivers the commencement speech during graduation ceremonies for Webster University Saturday, May 12, 2007, in St. Louis.
Gloria Estefan<br>Berklee College of Music
Photo: Gloria Estefan delivers the commencement address during Berklee College of Music commencement, Saturday, May 12, 2007 in Boston.
Ted Koppel<br>University of Southern California
Photo: Journalist Ted Koppel gives the commencement address at the University of Southern California's 124th graduation ceremony in Los Angeles Friday, May 11, 2007.
Anna Deavere Smith<br>Barnard College
Sen. Barack Obama<br>Southern New Hampshire U.
Photo: Democratic presidential hopeful Sen. Barack Obama, D-Ill., gives the commencement address at Southern New Hampshire University in Manchester, N.H., Saturday, May 19, 2007.
Presidents Clinton & Bush<br>U. of New Hampshire
"I believe that you are going to be given a great opportunity to change this world of division and divisiveness because it's also a world full of decency and hope." -- Mr. Clinton
The ex-presidents at U. of New Hampshire commencement in Durham, N.H., Saturday, May 19, 2007.
B.B. King<br>Brown University
Photo: B.B. King sings to the graduates of Brown University during Brown's 239th Commencement in Providence, R.I., Sunday, May 27, 2007.
Ben Affleck<br>Falls Church (Va.) High School
Photo: Ben Affleck delivers speech at Falls Church High School Commencement ceremonies in Fairfax, Va., Friday, June 1, 2007. Affleck gave a heartfelt tribute to a graduating student he befriended years ago.