Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

     We consent to the use in this Registration Statement on Form S-1 of our report dated August 13, 2007, relating to the financial statements of Liberty Acquisition Holdings Corp., and to the reference to our Firm under the caption “Experts” in the Prospectus.

/s/ ROTHSTEIN KASS & COMPANY, P.C.  

Roseland, New Jersey
August 17, 2007