Taylor Swift
Beyoncé
Rihanna
Adele
Katy Perry
Lady Gaga
Nicki Minaj
Miley Cyrus
Selena Gomez
Ellie Goulding
Carrie Underwood
Ariana Grande
Shakira
Lana Del Rey
Pink
Kelly Clarkson
1. Beyonce
2. Rihanna
3. Lady Gaga
4. Katy Perry
5. Taylor Swift
6. Ariana Grande
7. Britney Spears
8. Nicki Minaj
9. Lana Del Rey
10. Lorde
11. Meghan Trainor
12. Madonna
13. Miley Cyrus
14. Iggy Azalea
15. Demi Lovato
16. Selena Gomez
1 Beyonce
2 Taylor Swift
3 Katy Perry
4 Rihanna
5 Adele
6 Ariana Grande
7 Miley Cyrus
8 Lorde
9 Nicki Minaj
10 Iggy Azalea
11 Charli XCX
12 Rita Ora
13 Selena Gomez
14 Demi Lovato
15 Lana Del Rey
16 Meghan Trainor
Adele, Ariana Grande, Beyoncé, Demi Lovato, Ellie Goulding, Lady Gaga, Lana Del Rey, Lorde, Meghan Trainor, Miley Cyrus, Nicki Minaj, P!nk, Rihanna, Selena Gomez, Sia, Taylor Swift
1.) Taylor Swift
2.) Rihanna
3.) Meghan Trainor
4.) Beyonce
5.) Katy Perry
6.) Tove Lo
7.) MŘ
8.) Selena Gomez
9.) Demi Lovato
10.) Nicki Minaj
11.) Lana Del Rey
12.) Ellie Goulding
13.) Little Mix / Fifth Harmony
14.) Rachel Plattern
15.) Iggy Azalea
16.) Florence Welch or Rita Ora ?? (possibly Jess Glynne??) I have no idea..