Radio Top 20 (Updated 26 April) Courtesy CDUniverse

Check out and see who's making the hits in this week's Radio Top 20.

1.	Nothin' On You B.o.B Featuring Bruno Mars From the album: B.O.B Presents: The Adventures Of Bobby Ray
2.	Rude Boy Rihanna From the album: Rated R
3.	Hey, Soul Sister Train From the album: Save Me, San Francisco
4.	Break Your Heart Taio Cruz Featuring Ludacris From the album: Rokstarr
5.	Need You Now Lady Antebellum From the album: Need You Now
6.	In My Head Jason Derulo From the album: Jason Derulo
7.	Telephone Lady Gaga Featuring Beyonce From the album: Fame Monster
8.	OMG Usher Featuring will.i.am From the album: Raymond V. Raymond
9.	Your Love Is My Drug Ke$Ha From the album: Animal
10.	Whataya Want from Me Adam Lambert From the album: For Your Entertainment
11.	Imma Be Black Eyed Peas From the album: E.N.D. (Energy Never Dies)
12.	Airplanes B.o.B Featuring Hayley Williams From the album: B.O.B Presents: The Adventures Of Bobby Ray
13.	My Chick Bad Ludacris Featuring Nicki Minaj From the album: Battle Of The Sexes
14.	Breakeven Script From the album: Script
15.	Say Aah Trey Songz Featuring Fabolous From the album: Ready
16.	Baby Justin Bieber Featuring Ludacris From the album: My World 2.0
17.	Young Forever Jay-Z + Mr. Hudson From the album: Blueprint 3
18.	TiK ToK Ke$Ha From the album: Animal
19.	Carry Out Timbaland Featuring Justin Timberlake From the album: Shock Value II
20.	Over Drake From the album: Born Successful, Vol. 2