can get competitive about more than singers!ET's Cassie DiLaura spoke with Kelly Clarkson and John Legend ahead of Monday's live show, where Kelly poked fun at John and wife Chrissy Teigen for «setting the bar» with a recent birthday party for their daughter, Luna, who turned 5 in April. «On the way out, I was like, my daughter's birthday is next month, so thank you for the bar that was just set,» Kelly joked of daughter River, who turns 7 in June.