You Can Almost Feel the Heat During Gwen Stefani and Blake Shelton's Voice Performance

Gwen Stefani and boyfriend Blake Shelton hit the Voice stage together on Monday night to perform their duet, "Go Ahead and Break My Heart," for the very first time. Aside from the fact that Gwen looked gorgeous in a sparkly gown, the chemistry between the two singers was off the charts. Earlier in the day, Gwen took to Instagram to share her excitement over the performance, writing, "@blakeshelton @nbcthevoice #goaheadandbreakmyheart tonight! Omg," along with a sweet photo of the pair. Check out the duo's amazing performance above, and then relive Gwen's epic Carpool Karaoke session with George Clooney and Julia Roberts.