Glee star Naya Rivera has opened up about [uuid=910c58be-cdb5-4aaa-9cb8-24b8f0439e76]working with guest star Demi Lovato[/uuid]and even dished on the steamy kissing scenes they share!

The actress, who plays Santana Lopez on the hit Fox show, says having the Heart Attacksinger on set has been a "blast."

Speaking to Access Hollywood, Naya dished: “She’s awesome and we’re having a blast and we’re so happy to have her.”