Radio Top 20 (Updated December 27) Courtesy CD Universe

Check out and see who's making the hits in this week's Radio Top 20. 1. Firework Katy Perry From the album: Teenage Dream 2. Grenade   Bruno Mars From the album: Doo-Wops & Hooligans 3. What's My Name? Rihanna Featuring Drake From the album: Loud 4. Raise Your Glass   Pink From the album: Greatest Hits...So Far!!! 5. We R Who We R Kesha From the album: Cannibal 6. Just The Way You Are   Bruno Mars From the album: Doo-Wops & Hooligans 7. Only Girl (In The World) Rihanna From the album: Loud 8. The Time Black Eyed Peas From the album: Beginning/The Best Of The E-N-D 9. 6 Foot 7 Foot Lil Wayne Featuring Cory Gunz From the album: I Am Not A Human Being 10. Just A Dream Nelly From the album: 5.0 11. Bottoms Up Trey Songz Featuring Nicki Minaj From the album: Passion, Pain & Pleasure 12. Black And Yellow Wiz Khalifa From the album: Black And Yellow 13. Tonight (I'm Lovin' You) Enrique Iglesias Featuring Ludacris & DJ Frank E From the album: Tonight (I'm Lovin' You) 14. Like A G6 Far*East Movement Featuring Cataracs & Dev From the album: Free Wired 15. DJ Got Us Fallin' In Love Usher Featuring Pitbull From the album: Versus 16. Stereo Love Edward Maya & Vika Jigulina From the album: Stereo Love 17. Dynamite   Taio Cruz From the album: Rokstarr 18. No Hands Waka Flocka Flame Featuring Roscoe Dash & Wale From the album: Flockaveli 19. Coming Home   Diddy - Dirty Money Featuring Skylar Grey From the album: Last Train To Paris 20. Yeah 3X Chris Brown From the album: Yeah 3X