Report: Dermot O'Leary to host U.S. X Factor and Cat Deeley to Host The Xtra Factor

The Sunday Mirror in the UK is reporting that Dermot O'Leary will host the US version of The X Factor and Cat Deeley will host the companion program The Xtra Factor in the Fall of 2011.
Dermot is the current host of The X Factor in the UK.
From the Sunday Mirror:
Simon Cowell is set to sign up Brits Dermot O'Leary and Cat Deeley for his US version of The X Factor.He believes Dermot, 36, will be a big star in America as host of the main show while Cat will front the spin-off series, The Xtra Factor
Source Sunday Mirror