Sam Smith and 13 Reasons Why star Brandon Flynn are definitely not shy about their PDA moments, but their latest public makeout session might be their steamiest yet. The couple was spotted out in London on Saturday sharing a passionate kiss that almost fogged up the camera lens. Sam’s sister, Lily, was also spotted tagging along and didn’t seem to mind their lovefest. The “Too Good at Goodbyes” singer is in the UK rehearsing for his upcoming tour there in support of his latest album, The Thrill of It All. Read on to see more photos from their romantic night out ahead.