Joe McElderry and Cheryl Baker to perform with Katherine Jenkins on Saturday!

Joe McElderry

Popstar to Operastar finalists Joe McElderry and Cheryl Baker will perform alongside Katherine Jenkins at her concert on Saturday, it has been revealed. The pair were invited to the event, but their performance was kept a surprise until Katherine "dropped the bombshell" on the pair.

They'll be performing with Katherine at the event in Hayward’s Heath, Sussex, on Saturday before the Popstar to Operastar 2011 final.

Katherine said: “I have an exciting announcement! As finalists, Joe & Cheryl will be doing a special performance at my concert next Sat, Haywards Heath!”

The duo will battle it out on Sunday night for your votes in the grand final.

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