Ke$ha and Melanie Amaro will grace The X Factor USA stage next week.
The singers which each be promoting their respective new releases on the live show judged by Simon Cowell, Britney Spears, Demi Lovato and L.A Reid.
It’s one year after Melanie won the programme’s first season and she will be performing a track off her debut album Truly.
Ke$ha is expected to perform her latest track C'Mon, which is from her LP Warrior.
They will appear on Thursday’s show where hosts Khloe Kardashian and Mario Lopez will also announce which act has been given the boot following next Wednesday's Your Song Choice theme night.
The X Factor USA airs on Wednesdays and Thursdays at 8/7c on Fox in the US, and on Thursdays and Fridays at 8pm on ITV2 in the UK.
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