iTunes' top 10 selling singles and albums of the week ending June 21, 2010:

Singles1. "California Gurls (feat. Snoop Dogg)," Katy Perry2. "Airplanes (feat. Hayley Williams of Paramore)," B.o.B.3. "OMG (feat. will.i.am)," Usher4. "Billionaire (feat. Bruno Mars)," Travie McCoy5. "Not Afraid," Eminem6. "Cooler Than Me," Mike Posner7. "Your Love Is My Drug," Ke$ha8. "My First Kiss (feat. Ke$ha)," 3OH!39. "Rock That Body," Black Eyed Peas10. "Find Your Love," Drake

Albums1. "Thank Me Later," Drake2. "Recovery," Eminem3. "Laws of Illusion," Sarah McLachlan4. "Glee: The Music, Journey to Regionals," Glee Cast5. "To the Sea," Jack Johnson6. "Mojo," Tom Petty And The Heartbreakers7. "The Twilight Saga: Eclipse (Original Motion Picture Soundtrack), Various Artists8. "B.o.B Presents: The Adventures of Bobby Ray," B.o.B9. "Glee — The Music, Vol. 3 — Showstoppers," Glee Cast10. "American Slang," The Gaslight Anthem