Kelly Clarkson keeps it cute as she poses backstage ahead of her performance at the 2015 iHeartRadio Summer Pool Party held at Caesars Palace on Saturday (May 30) in Las Vegas.
“Thanks everyone! See ya at the concert! #iHeartPoolParty #iheartadam,” Adam tweeted earlier in the day.
Watch some highlights from the star-studded concert below!
25+ pictures inside of Kelly Clarkson, Adam Lambert, and Katharine McPhee in Vegas… More Here! »