The adorable team-up on the 11-year-old's favorite song from her mom's catalog isn't the first time they've sung the track together on stage.

Kelly Clarkson surprised fans in Las Vegas by bringing out her 11-year-old daughter, River Rose, for a sweet duet of 'Heartbeat Song' during the second weekend of her 'Studio Sessions' residency. The mother-daughter duo wore coordinating outfits and had the crowd smiling and singing along.

Kelly Clarkson’s daughter, River Rose, is reaping the benefits of her mother being the artist behind her favorite song. During Clarkson’s latest performance in her residency at the Colosseum at Caesars Palace in Las Vegas, the mother-daughter duo delivered a duet of “Heartbeat Song” from her seventh studio album, Piece by Piece.