At the dance , a senior citizen approach Ron Swanson and ask for an autograph from Duke Silver . This is a reference to the previous second season episode , " Practice Date " , which establish Ron 's secret identity as a jazz musician . Leslie referred to her Galentine 's Day breakfast tradition as " Lilith Fair minus the angst and plus frittatas " , a reference to the concert tour and traveling music festival . She also said the love story between Marlene and Frank make the 2004 romance film The Notebook look like the 2008 horror film Saw V. Mark get Ann a necklace similar to the Heart of the Ocean , the fictional jewelry given to Kate Winslet 's character in the 1997 romantic drama film , Titanic . During one scene in " Galentine 's Day " , Leslie do a voice impersonation of U.S. President John F. Kennedy . When Tom mistake the impression for that of the Arnold Schwarzenegger character Terminator , he prompt Leslie to do that impression as well .