1 of 29 Kevork Djansezian/Getty Images Jay-Z and Beyonce took great pains to keep their relationship private, rarely being seen together and not commenting to the press. The power couple was married in New York City on April 4, 2008. Hide Caption
2 of 29 Christopher Polk/Getty Images for PCA Since 2004, Ellen DeGeneres has had a relationship with "Arrested Development" actress Portia de Rossi. They were married on Aug. 16, 2008, at their home in Beverly Hills. Hide Caption
3 of 29 Jason Merritt/Getty Images Will Smith and Jada Pinkett-Smith met in 1990 when Jada auditioned for a role on "The Fresh Prince of Bel-Air." Although she didn't get the role, the pair became friends and started dating five years later. The couple was married on Dec. 31, 1997. Hide Caption
4 of 29 Jason Merritt/Getty Images for BWR Annette Bening and Warren Beatty began a relationship during the filming of the 1991 movie "Bugsy." They married on March 10, 1992, and have four children. Hide Caption
5 of 29 Kevin Winter/Getty Images Kevin Bacon has been married to "The Closer" actress Kyra Sedgwick since Sept. 4, 1988. The two met on the set of the PBS version of Lanford Wilson's play "Lemon Sky" and have appeared in four movies together. Hide Caption
6 of 29 Frazer Harrison/Getty Images Harrison Ford, who also has two previous marriages, married actress Calista Flockhart on June 15, 2010, in Santa Fe, N.M., where Ford was filming "Cowboys and Aliens." The couple began dating after meeting at the 2002 Golden Globes. Hide Caption
7 of 29 Pascal Le Segretain/Getty Images John Travolta and Kelly Preston first met in 1987 while filming "The Experts." The pair got married in 1991 ... twice actually, once in Paris and once in Florida after their initial Paris marriage was ruled not valid. Hide Caption
8 of 29 Chris Jackson/Getty Images In 1988, Tom Hanks married actress Rita Wilson. The two first met on the set of Hanks' TV show "Bosom Buddies" but later developed a romantic interest while working on the film "Volunteers." Hide Caption