03:52

P!nk vs Skrillex Mash-Up (Blow Me [One Last Kiss] vs Reptile) - The Production UK

03:41

Daft Punk vs Muse Mash-Up (Television Rules The Black Hole) - The Production UK

04:54

P!nk vs School Boy Halloween Mash-Up (Zombies Ate My Funhouse) - The Production UK

04:37

Primadonna vs Domino vs Brokenhearted vs Hot 'n' Cold mash-up - The Production UK

03:24

Maroon 5 vs Ellie Goulding Mash-Up (Payphone vs Lights) - The Production UK

04:09

David Guetta & Sia vs Foster The People Mash-Up (Titanium vs Helena Beat) - The Production UK

05:02

Katy Perry vs will.i.am & Nicki Minaj Mash-Up (Check It Out vs Last Friday Night)

03:40

Enrique Inglesias vs Sean Kingston Mash-Up - The Production UK

03:32

Eminem & Rihanna vs The Script Mash-Up (Love The Way You Lie vs Breakeven)

02:52

Glee Mash-Up (One Way Or Another / I Love New York / Hit Me With Your Best Shot)

03:08

Brand New 2011 Mashup Album (Track 7) - feat. Katy Perry, Lady GaGa, Usher + David Guetta

04:06

Brand New 2011 Mashup Album (Track 6) - feat. Black Eyed Peas, Taio Cruz, Flo Rida + Ludacris

04:33

Brand New 2011 Mashup Album (Track 5) - feat. Adele, Katy Perry, LMFAO + JLS

03:36

Brand New 2011 Mashup Album (Track 4) - feat. Lady GaGa, Beyoncé, David Guetta, Jessie J + more

03:40

Brand New 2011 Mashup Album (Track 3) - Katy Perry, P!nk, Black Eyed Peas, Example + Kelis

03:26

Brand New 2011 Mashup Album (Track 2) - feat. Rihanna, Ke$ha, Maroon 5 + Christina Aguilera

03:43

Brand New 2011 Mashup Album (Track 1) - feat. Katy Perry, Usher, Jason Derulo + Rizzle Kicks

03:23

Little Boots vs Sweedish House Mafia (Earthquake vs Save The World)

03:51

Ellie Goulding vs Katy Perry Mash-Up (Guns And Horses vs Thinking of You) [The Production UK]

03:26

Ellie Goulding vs Katy Perry Mash-Up (Guns And Horses vs E.T.) [Guns, Horses and E.T.]

03:56

Ellie Goulding vs Katy Perry (Under The Sheets vs Peacock) [Under The Peacock]

04:05

Rihanna vs Ke$ha Mash-Up (Blow vs Disturbia) [The Production UK Mash-Up]

04:46

Kelly Clarkson vs Lady GaGa Mash-Up (The Edge Of Glory vs My Life Would Suck Without You)

03:41

Ke$ha vs Calvin Harris & Kelis Mash-Up (Bounce vs We R Who We R) [We R Who We Bounce]

00:42

BRAND NEW 2011 MASH-UP: "DO IT ALL AGAIN" (Trailer)

03:40

B.o.B & Hayley Williams vs Beyoncé (Halo vs Airplanes) [Halo Planes]

03:26

Black Eyed Peas vs Calvin Harris Mash-Up (Feels So Close vs The Time) [The Time's So Close]

02:53

Katy Perry vs Rihanna & David Guetta (Hot 'n' Cold vs Who's That Chick) [Hot 'n' Cold Chick]

02:46

Jason Derulo vs Jay-Z Mash-Up (Empire State of Mind vs What If) [What State Of Mind?]

03:15

P!nk vs Avril Lavigne Mash-Up (So What vs What The Hell) [So What The Hell?]

03:54

Maroon 5 vs Rihanna Mash-Up (Moves Like Jagger & Only Girl In The World) [Only Girl Like Jagger]

04:23

Nicki Minaj vs Lady GaGa (Super Bass vs Born This Way) [Born This Super]

03:33

The Script vs Beyoncé (Breakeven & Irreplaceable) [Irreplaceable Break]

03:46

LMFAO vs Ke$ha Mash-Up (Blow Anthem) [Blow vs Party Rock Anthem]

03:11

Flo Rida & Ke$ha vs Usher (DJ Got Us Fallin' Right Round) [The Production UK]

03:48

Black Eyed Peas vs Eric Prydz Mash-Up (Shut Up Pjanoo) [Shut Up & Pjanoo]

05:01

Ke$ha vs Rihanna Mash-Up (We R S&M) [We R Who We R & S&M]

03:01

Tinie Tempah & Ellie Goulding vs Lady GaGa Mash-Up (WonderGame) [The Proudction UK]

04:08

Lady GaGa vs Katy Perry Mash-Up (Pearl Romance) [Bad Romance vs Pearl]

03:39

Kelly Rowland vs Bruno Mars Mash-Up (When Love Takes Over & Just The Way You Are)

02:41

Ellie Goulding vs Katy Perry Mash-Up (Starry Eyed E.T.) [The Production UK Mash-Up]

03:51

Katy Perry vs James Morrison Mash-Up (Broken Dreams) [Teenage Dream & Broken Strings]

03:27

Katy Perry vs David Guetta Mash-Up (California Chick) [California Gurls & Sexy Chick ]

03:48

Rihanna vs B.o.B vs Eminem vs Hayley Williams vs Corrine Bailey Rae Mash-Up

03:08

Beyoncé vs Taio Cruz Mash-Up (Halo & Dynamite Mash-Up)