Adele has turned down a marriage proposal after one of her fans proposed to her during a live show.The moment took place during her ongoing run of shows in the US, held as part of her residency at The Colosseum at Caesars Palace in Las Vegas.During one of the performances last week, the multi-Grammy Award-winning singer ventured into the crowd to speak with fans and was left shocked after an LGBTQ+ member of the audience popped the question.“You can’t marry me, I’m straight my love,” she said following the proposal (via GayTimes). “And my husband’s here tonight.”The fan then asked if she could at least consider the possibility of marriage, and open up to the idea of giving the marriage a try, to which Adele responded: “No, I don’t wanna try.