Entertainment Celebrity Weddings August 21, 2011 / 7:22 PM PDT / CBS News (Photo by Mark Thompson/Getty Images) Nick Lachey & Vanessa Minillo (Photo by Christopher Polk/Getty Images) Nick Lachey & Jessica Simpson (Photo by Evan Agostini/Getty Images) Zara Phillips & Mike Tindall (Photo by DYLAN MARTINEZ/AFP/Getty Images) The Duke and Duchess of Cambridge (Photo by DIMITAR DILKOFF/AFP/Getty Images) Harrison Ford & Calista Flockhart (Photo by VALERY HACHE/AFP/Getty Images) Nicole Kidman & Keith Urban (Photo by John Shearer/Getty Images) Tom Cruise & Katie Holmes (Photo by Robert Evans/Handout via Getty Images) Ellen DeGeneres & Portia de Rossi (Photo by Frazer Harrison/Getty Images) Kate Moss & Jamie Hince (Photo by Neil Mockford/ FilmMagic/Getty Images) Eva Longoria & Tony Parker (Photo by Gareth Cattermole/Getty Images) Ivanka Trump & Jared Kushner (Photo Brian Marcus/Fred Marcus Photography via Getty Images) Donald Trump & Melania Knauss (Photo by Pascal Le Segretain/Getty Images) Courteney Cox & David Arquette (Photo by Kevin Winter/Getty Images for AFI) Prince Charles & Diana Spencer (Photo by Princess Diana Archive/ Getty Images) Elvis Presley & Priscilla Presley (Photo by Keystone/ Getty Images) Grace Kelly & Prince Rainier of Monaco (Photo by STF/AFP/Getty Images) John F. Kennedy & Jackie Kennedy (Photo by Hulton Archive/ Getty Images)