Watch: Promo Video for Glee S5, staring Demi Lovato

The new season of the hit show Glee is bringing back the characters Rachel, Kurt, Blaine, Artie and co.

One highlight, however, was the preview of the second episode titled "Tina In The Sky With Diamonds", which will mark a premiere of Demi Lovato.

The pop star will attend six episodes playing a waitress who will be the new love interest for Santana, character actress and singer Naya Rivera.

Apparently, the romance between the two is already explored in the episode that will air next Thursday, 3rd.

Watch the preview video below: