Number Ones: OHowcr

The One That Got Away

Katy Perry

From the album: Teenage Dream

We Found Love

Rihanna ft. featuring Calvin Harris

From the album: Talk That Talk, 18 Months

Cheers (Drink To That)

Rihanna

From the album: Loud

Paradise

Coldplay

From the album: Mylo Xyloto

Last Friday Night (T.G.I.F.)

Katy Perry

From the album: Teenage Dream

California King Bed

Rihanna

From the album: Loud

Every Teardrop Is a Waterfall

Coldplay

From the album: Mylo Xyloto

The Edge of Glory

Lady Gaga

From the album: Born This Way

Judas

Lady Gaga

From the album: Born This Way

Rolling in the Deep

Adele

From the album: 21

E.T.

Katy Perry ft. featuring Kanye West

From the album: Teenage Dream

Till The World Ends (The Femme Fatale Remix)

Britney Spears ft. featuring Nicki Minaj & Kesha

Born This Way

Lady Gaga

From the album: Born This Way

Someone Like You

Adele

From the album: 21

Never Say Never

Justin Bieber ft. featuring Jaden

From the album: Never Say Never - The Remixes

What the Hell

Avril Lavigne

From the album: Goodbye Lullaby

Raise Your Glass

P!nk

From the album: Greatest Hits... So Far!!!

Who Owns My Heart

Miley Cyrus

From the album: Can't Be Tamed

Grenade

Bruno Mars

From the album: Doo-Wops & Hooligans

Sparks Fly

Taylor Swift

From the album: Speak Now