According to Variety's sister site TV Line, Lovato will play Dani, a NYC-based struggling artist friend of Rachel and Santana's, who interacts frequently with Adam Lambert's character. Lambert and Lovato will pair up for musical numbers on the show.
Glee," which features a Beatles' tribute.
Lovato is no stranger to the Fox lineup, currently serving as a judge on the network's singing competition program "The X Factor." "Glee" returns to Fox on Sept. 26.
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