Now That's What We Call Music #38:  Lady Gaga, Enrique Iglesias, Rihanna, Britney Spears, Bruno Mars , Ke$ha, Katy Perry f. Kanye West, Pink, Chris Brown, Usher, Adele, Avril Lavigne, more -  U.S. promo cd    Case with inserts.  Condition of cd and case/package in like new