Estelle Performs ‘Stereo Hearts’ with Gym Class Heroes on ‘Leno’ [Video]

Estelle banded with Gym Class Heroes on Thursday’s “Tonight Show with Jay Leno.” Radiant in red, the R&B songstress filled in for Maroon 5’s Adam Levine while performing the group’s hit single off their newly released album The Papercut Chronicles II. Estelle is gearing up for the release of her own album All of Me in February.