Goldie Hawn and Kurt Russell's love remains strong.MORE: Goldie Hawn's son Oliver Hudson delivers 'sad' news about his living situationThe couple started dating on Valentine's Day in 1983 – and on Monday, Goldie took to Instagram to share a sweet tribute to her partner.WATCH: Oliver Hudson shares brilliant new video of mom Goldie and stepdad Kurt!The 76-year-old shared a snapshot showing the couple sharing a kiss, with a red love heart drawn around them both. She wrote: "Love is a Many-Splendored thing.