Christina Aguilera's DDs are getting the shirtless treatment for a major Valentine's Day treat. The 40-year-old singing superstar dropped her V-Day Instagram post right on time today, making February 14 romantic, revealing, and a reminder for her 7.4 million followers that her relationship with fiancé Matthew Rutler is rock-solid. Christina, who actually got engaged on Valentine's Day back in 2014, updated with a gorgeous, candlelit dinner, proving that low-key can still be racy and making everyone envious of her pandemic Valentine's. Check it out below.