Mariah Carey and Eminem

Amy Lee/Evanescence and Kelly Clarkson
Amy Lee/Evanescence and Cristina Scabbia/Lacuna Coil
Amy Lee and Apocalyptica
Amy Lee/Evanescence and Sharon den Adel/Within Temptation
Amy Lee/Evanescence and Benjamin Burnley/Breaking Benjamin
Amy Lee/Evanescence and Sarah McLachlan
Amy Lee/Evanescence and Imogen Heap
Amy Lee/Evanescence and Dave Gahan/Depeche Mode
Amy Lee/Evanescence and Maynard James Keenan/ A Perfect Circle
Sarah Mclachlan and Adele
Sarah Mclachlan and Kelly Clarkson
Sarah Mclachlan and Dido
Imogen Heap and Regina Spektor
Kelly Clarkson and Carrie Underwood
Kelly Clarkson and Pink

Robyn and La Roux
Justin Timberlake and Pink
Madonna and Lady Gaga OR Shakira and Lady Gaga
Usher and Rihanna
Britney Spears and Timbaland
Eminem and Fergie

Hilary Duff feat. Taylor Swift This would be epic for me.

Hell NO!!!

DID ANYONE THINK ABOUT BRITNEY SPEARS FEAT. JUSTIN TIMBERLAKE

i think it will be like the best selling song of the freakin earth

Kelly Clarkson and Allison Iraheta
P!nk and Orianthi
Orianthi and Amy Lee
Ingrid Michaelson and Colbie Caillat
Adele and Colbie Caillat
Ryan Star and Jason Mraz

Britney and Janet would be fun. It would resurrect Janet's career.

Calvin Harris & Snow Patrol
3OH!3 & Ashlee Simpson
Lady Gaga & Calvin Harris
Snow Patrol & Ashlee Simpson
3OH!3 & Calvin Harris
Ke$ha & Lady Gaga
Katy Perry & Ashlee Simpson
Black Eyed Peas & Calvin Harris
Ashley Tisdale & Ashlee Simpson of course :heart:

No Doubt & Pink

Rihanna ft Trey Songz
Beyonce ft Britney
Kanye West ft. Drake
Lady Gaga ft. Britney
Lady Gaga ft. M.I.A
Katy Perry ft. Nicki Minaj
Ciara ft. Keri Hilson
& Mariah ft. Alicia Keys

Continued...

Heidi Montag & Lindsay Lohan
Britney Spears & Paris Hilton
Heidi Montag & Britney Spears
Paris Hilton & Lindsay Lohan
Lindsay Lohan, Paris Hilton, Britney Spears, and Heidi Montag
Heidi Montag, Ashley Dupré, and Paris Hilton
Paris Hilton, Britney Spears, Ashley Dupré, and Heidi Montag
Ashley Simpson, Heidi Montag, Lindsay Lohan, and Paris Hilton
Lindsay Lohan, Ashley Dupré, Heidi Montag, and Ashley Simpson

Evermore Ft The Fray they sound completely the same so that be funny

Nicole Scherzinger and Jennifer Lopez, that's all that came to mind.

I would much rather see Janet and Madonna. But it will never happen.

its funny how you love heidi, but heidi will be bringing the boat down

Ashlee Simpson ft. Christina Aguilera and Rihanna
Ashlee Simpson ft. Ke$ha
Ashlee Simpson ft. Chris Martin from Coldplay
Ashlee Simpson ft. Nelly Furtado

I won't do featuring b/c I can't decide which album the song would be on.

Beyonce & Rihanna
Britney Spears & Christina Aguilera
Britney Spears & Justin Timberlake
Flo Rida & Lolene
Jamie Foxx & Ellie Jackson of La Roux
Jay-Z & Wynter Gordon
Kanye West & Ke$ha
Lady GaGa & Katy Perry
P!nk & Kelly Clarkson
Rihanna & Lady Gaga
Taio Cruz & Nicole Scherzinger