Watch Adam Levine, Gwen Stefani Get Emotional at Grammys — rollingstone.com

Directly following Ed Sheeran and ELO at the Grammys, Adam Levine and Gwen Stefani performed their duet "My Heart Is Open" from Maroon 5's 2014 album, V. While Stefani brought a heavy dose of emotiveness to her half of the duet, Levine kept it simple for the ballad. Following Ariana Grande's massive drama for "Just a Little Bit of Your Heart," Levine and Stefani's slow song felt a little lackluster. 

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