The lads shared the news with their 322,643 followers on Twitter by re-Tweeting a post from a US radio station.
'YAY Awesome news! @thewantedmusic will be featured on @GLEEonFOX!! Congrats guys this is HUGE! #GladYouCame,' writes 102.7 KIIS FM.
And you won't be surprised to hear that the sexy boy band are already eager to see the performance.
'Wonder what #gladyoucame will sound like on Glee!? :P,' Tweets Nathan Sykes, 17.
To say we're excited is an understatement.
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