Look at me Now-Chris Brown ft. Lil Wayne and Busta Rhymes
Birthday Cake remix-Rihanna ft Chris Brown
Umbrella-Rihanna ft. Jay Z

Birthday Cake Remix is not on iTunes

Rick Ross - "Luxury Tax" (featuring Lil Wayne, Young Jeezy and Trick Daddy)
Jay-Z and T.I. - "Swagga Like Us" (featuring Kanye West and Lil Wayne)
Young Jeezy - "Go Crazy" (feat. Jay-Z)

Look at me Now-Chris Brown ft. Lil Wayne and Busta Rhymes
Nobody's Business-Rihanna ft. Chris Brown
Umbrella-Rihanna ft. Jay Z

??

1. Destiny's Child - Soldier ft. T.I. and Lil Wayne
2. T.I. - Live Your Life feat. Rihanna
3. Rihanna - Talk That Talk feat. Jay-Z

Lil Wayne ft. Jay-Z - Mr.Carter

Did I do it right?

this is a mess, you coud only use Swagga Like Us and it would be the answer

1 point

Swagga Like Us

1. Beyonce
2. Keri Hilson

for one point

1. Beyoncé - Crazy In Love ft Jay-Z
2. Jay-Z - Ain't I ft. Timbaland
3. Timbaland - The Way I Are feat. Keri Hilson, D.O.E. and Sebastian

Beyoncé and Justin Timberlake - Till the End of Time
Justin Timberlake & Timbaland - Carry Out
Keri Hilson & Timbaland - The Way I Are

That was fast

failed to find this on iTunes

thanks Idk if everything's correct though

eta: yeah I feared the second one is not in iTunes, it's a non-album track Idk where it's from

Who gets the point?

The title sorry

Justin Timberlake & Beyoncé - Until the End of Time
Justin Timberlake & Timbaland - Carry Out
Keri Hilson & Timbaland - The Way I Are

Beyonce ft. Sean Paul-Baby Boy
Sean Paul ft. Keri Hilson-Hold My Hand