1.

Ed Sheeran Jason Mraz Rick Astley Ron Weasley

 

2.

Taylor Swift Carrie Underwood Jewel x Katy Perry

 

3.

Lana Del Rey Adele Aretha Franklin

 

4.

Michael Bubl Josh Groban Pavarotti Justin Timberlake

 

5.

Justin Bieber Aaron Carter Jesse Mccartney Bankruptcy

 

6.

Sia Lady Gaga Madonna

 

7.

Tove Lo Keha Iggy Azalea

 

8.

Demi Lovato Selena Gomez Katy Perry Vanessa Hudgens