Paging all #Glamberts + #Lovatics! Yup, it's true! Adam Lambert and Demi Lovato sing TOGETHER on the upcoming episode of GLEE and it's straight up AWESOME!!! The song is The Supreme's "The Happening". Demi returns as Santana's girlfriend Dani. Adam also sings solo to Heart's "Barracuda". Hear both songs below!

 

 

 

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Erica America