Valentine's Day: Longest celebrity relationships (64 images)

Ron Howard (L) and wife Cheryl Howard arrive for the Vanity Fair Oscar Party in Beverly Hills, Calif., on March 4, 2018. Ron and Cheryl Howard got married in 1975 after their first date in 1970. Photo by Christine Chew/UPI

LaTanya Richardson Jackson (L) and Samuel L. Jackson attend the TCM Classic Film Festival opening night and 30th anniversary presentation of "Pulp Fiction" at the TCL Chinese Theatre in the Hollywood section of Los Angeles on April 18, 2024. The couple married in 1980. Photo by Jim Ruymen/UPI

Former Beatle Ringo Starr gives the peace sign to photographers as he arrives with his wife Barbara Bach for the 2016 Kennedy Center Honors gala at the Kennedy Center, December 4, 2016, in Washington. The couple married in 1981. Photo by Mike Theiler/UPI

Ozzy Osbourne (L) and Sharon Osbourne attend a press conference to announce Ozzfest Meets Knotfest, a two-day festival featuring headlining performances by Black Sabbath and Slipknot at the Hollywood Palladium in Los Angeles on May 12, 2016. The two married in 1982. Photo by Jim Ruymen/UPI