Katy's in demand

Katy Perry could be a judge on The X-Factor in America.

The singer, engaged to Russell Brand, impressed Simon Cowell during a stint as a guest judge on the panel in Dublin.

See some of the acts Katy had to judge here.

It's thought Katy could command £220,000 per show. Jennifer Lopez is also a possible contender.

What did you think of Katy's performance? Tell us below.

X Factor: Your say

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