R&B singer Jason Derulo performed his new single “Undefeated” live for the first time at the American Idol season 11 final performances show (Jessica Sanchez vs. Phillip Phillips) on Tuesday (May 22)- watch video below.

2012 American Idol Season 11 Final Recap: Phillip Phillips vs. Jessica Sanchez (VIDEOS)

The song “Undefeated” was part of Coca-Cola’s “Perfect Harmony” challenge, so fans had the opportunity to help with the lyrics. An excited Jason, who is dating Idol alum Jordin Sparks, took to his Twitter to thank the fans for the support.

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Jason tweeted, “1st time performing since my neck injury 2night on idol finale! THANK YOU to the fans that help me write this song #UNDEFEATED. It’s been 2 wks since I took my neck brace off! Still gonna make it happen tonight! NEVER GIVE UP! NEVER LET UP! #UNDEFEATED”

Jason Derulo Injured Neck, Lucky To Be Alive (PHOTO)

Who will win American Idol season 11? The winner will be announced during a special live results show on Wednesday (May 23).

Jason Derulo “Undefeated” On American Idol Video