“America’s Sweetheart” is LILHUDDY’s third single, released on April 23, 2021. It is an emotional ballad about being so down that you don’t care about your relationship’s outcome, and eventually wrecking it in the process.

The music video features a cameo from fellow influencer and dancer, Charli D'Amelio. The two were in a relationship and eventually broke up. It is speculated that this song is about his ex-girlfriend, Charli D'Amelio.