11 Pop Star Siblings You'll NEVER Be Able To Guess

1. Guess The Celebrity Sibling!

CLUE: This pop diva has one of the BIGGEST voices in the business right now.

2. It's Demi Lovato's Half-Sister Madison De La Garza (AKA Juanita From Desperate Housewives!)

Picture: PA

3. Guess The Pop Star Sibling!

CLUE: This young fella's older sibling is well known for her... risque Instagram posts.

4. It's Rihanna's Brother Rajad Fenty!

5. Guess The Celebrity Sibling!

CLUE: This lady's sister is one of our Capital Summertime Ball stars this year!

6. It's Rita Ora's Sister Elena!

Picture: Getty

7. Guess The Celebrity Sibling!

CLUE: This fella's sister is a little bit country... and a little bit pop as well!

8. It's Taylor Swift's Brother Austin

austinPicture: Getty

9. Guess The Celebrity Sibling!

CLUE: This pint-sized future star has been joining her big sis' out on tour this year!

10. It's Miley Cyrus' Little Sister Noah!

11. Guess The Celebrity Sibling!

CLUE: Thie teen hearthrob is well known for being VERY close with his family. Picture: Getty

12. It's Justin Bieber With His Little Sister Jazmyn.

13. Guess The Celebrity Sibling!

CLUE: This pop star has been on the music scene for well over a decade... and is STILL making hit after hit.

14. It's Jennifer Lopez And Her Sister... Lynda Lopez!

Picture: PA

15. Guess The Celebrity Sibling!

CLUE: This boy band star has gained A LOT of fans over the past few years, and broken a few hearts along the way!

16. It's Harry Styles' Sister... At Her Graduation!

Picture: Sheffield Hallam Twitter

17. Guess The Celebrity Sibling!

CLUE: This pop superstar has been touring this year... fresh from launching her new album!

18. It's Katy Perry And Her Brother David Hudson!

19. Guess The Celebrity Sibling!

CLUE: This worldwide superstar is just as well known for her music as her outlandish fashion!

20. It's Lady Gaga And Her Sister Natali Germanotta!

Picture: Getty Images

21. Guess The Celebrity Sibling!

This guy was quick to 'Break Free' from his sister and appear on Big Brother in America.

22. It's Ariana Grande And Her Brother Frankie!

(Picture: Getty)