Grant Show and Katherine LaNasa Credit: Jeff Vespa

She said yes!

Grant Show proposed to Katherine LaNasa last week, her rep exclusively tells Us Weekly. Show, 50, popped the question with a 4-carat diamond sapphire ring from Solange in Beverly Hills for his bride-to-be.

This will be the actor's second marriage and LaNasa's third marriage. Show married model Pollyanna McIntosht in 2004 and divorced in 2011.

LaNasa, 45, was married to actor Dennis Hopper from June 1989 to April 1992. The couple had one son together, Henry Lee Hopper, 21. The actress then married comedic actor French Stewart in May 1998, but divorced in December 2009.

Show is best known for his role as Jack Hanson on Melrose Place, which he played from 1992 to 1997. The popular 90s primetime soap opera celebrated its 20th anniversary on July 8. LaNasa will next be seen playing Will Farrell's wife in WB's The Campaign out on August 10th.