News Sam Smith Does a Flawless Beyonce Cover...In the Shower By Meredith B. Kile 5:12 PM PST, January 8, 2015 Getty Images Most people sing in the shower, but few can belt it like Sam Smith!The crooner’s boyfriend Jonathan Zeizel snuck a video of the Grammy nominee singing Beyonce’s "Drunk in Love" in the shower and posted the clip to his Instagram page, writing, "Sam or Bey?" View this post on Instagramsam or bey? @samsmithworld @therickileeA post shared by Jongo (@kidjongo) on Jan 7, 2015 at 10:08am PSTZeizel posted an adorable Instagram pic of the pair earlier this week, making their relationship public via social media, and now this video places them firmly in the running for cutest couple! View this post on InstagramA post shared by Jongo (@kidjongo) on Jan 3, 2015 at 12:12am PSTIt’s not the first time Sam’s been caught covering Queen B! After a performance in Nashville in October, the singer hit up a karaoke bar to perform "Flawless" and the Destiny’s Child hit "Say My Name." See more in the video below!Related GalleryWho's Up for a 2015 GRAMMY Award?!