iTunes' top 10 selling singles and albums of the week ending Dec. 21, 2009:
Singles:
1. "Tik Tok," Ke$ha
2. "Bad Romance," Lady Gaga
3. "Empire State of Mind (feat. Alicia Keys)," Jay-Z
4. "Replay," Iyaz
5. "Fireflies," Owl City
6. "Down (feat. Lil Wayne)," Jay Sean
7. "Meet Me Halfway," Black Eyed Peas
8. "Sexy Chick (feat. Akon)," David Guetta
9. "Whatcha Say," Jason Derulo
10. "How Low," Ludacris
Albums:
1. "The Element of Freedom," Alicia Keys
2. "Sex Therapy — The Experience," Robin Thicke
3. "Glee — The Music, Vol. 2," Glee Cast
4. "Animal," Ke$ha
5. "The Fame Monster (standard)," Lady GaGa
6. "My Christmas," Andrea Bocelli
7. "The Taylor Swift Holiday Collection," Taylor Swift
8. "Ocean Eyes," Owl City
9. "Glee — The Music, Vol. 1," Glee Cast
10. "A Charlie Brown Christmas," Vince Guaraldi Trio
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