Tops on iTunes

The top singles on iTunes for the week ending Nov. 29:

1. "Firework," Katy Perry

2. "Raise Your Glass," P!nk, above

3. "We R Who We R," Ke$ha

4. "The Time (Dirty Bit)," Black Eyed Peas

5. "What's My Name?" Rihanna, Drake

6. "Grenade," Bruno Mars

7. "Only Girl (In the World)," Rihanna

8. "Just the Way You Are," Bruno Mars

9. "Like a G6," The Cataracs, Far East Movement, Dev

10. "Bottoms Up," Trey Songz featuring Nicki Minaj