“X Factor USA” judge, Demi Lovato is leaving the panel on Episode 20, of the Fox reality show and she will take the stage on third results night.

On the week with the theme, Retro, Demi is said to be performing her new hit single, “Neon” lights on Thursday, Nov. 28, 2013.

Demi has just lost her first act on results night last week. Khaya Cohen, one of her acts in the “Four Chair Challenge,” was eliminated on “X Factor USA” Episode 18. Cohen was booted off the show because she received the lowest vote among the Top 10 finalists.

Meanwhile, Demi is not the only one to hit the stage this week. Hit singer, Michael Buble will also appear as guest musician on this week’s result’s night.

There are still no details what Buble will be performing on the “X Factor USA” but his appearance on the show will sure keep America tuned in Thursday evening.

The “X Factor USA” performance night for America’s vote airs on Fox Wednesday, Nov. 27, from 8:00-10:00 PM ET live. (PT tape-delayed). The Top 8 finalists will be facing another double elimination on Nov. 28, 8:00-9:00 PM ET live.

In last week’s result’s night, One Direction graced the stage and performed “Story of My Life.”

The Top 8 final acts are:

Paulina Rubio’s “Boys”:
Josh Levi
Carlito Olivero

Demi Lovato’s “Girls”
Ellona Santiago
Rion Paige

Kelly Rowland’s “Over 25s:
Jeff Gutt
Lillie McCloud

Simon Cowell’s “Groups”
Alex & Sierra
Restless Road

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 Credit: YouTube/DemiLovatoVEVO

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