Qual é o artista com as melhores performances no seus charts?

Question

Felizmente, Britney Spears

Álbuns:

#1. Blackout

#1. Glory

#1. The Essential Britney Spears 

#1. Britney Jean 

#2. Femme Fatale

#5. Circus

#25. Britney

Músicas:

#1. Gimme More 

#1. 3

#1. Tik Tik Boom feat. T.I

#2. Do You Wanna Come Over?

#2. Invitation

#2. Get Naked (I Got A Plan)

#2. Make Me... feat. G-Eazy

#2. Inside Out

#2. (Drop Dead) Beautiful feat. Sabi

#3. Better

#3. I'm A Slave 4 U

#4. Love Me Down

#4. Coupure Électrique

#4. Toy Soldier

#4. Work B**ch

#5. Toxic

#6. Piece Of Me

#7. Slumber Party

#7. Radar

#7. Alien

#10. Criminal

#10. If I'm Dancing

#18. Big Fat Bass feat. will.i.am 

#18. Body Ache 

#21. Don't Keep Me Waiting

#21. Brightest Morning Star

#23. Gasoline

#24. He About To Lose Me

#25. Hold It Against Me

#25. Just Like Me

Answer 1

Anitta

Answer 2

Katy Perry

Álbuns 

#1 Witness 

#2 Prism, TDTCC
#5 One of the Boys 
#9 Unpplugged

Singles 

#1 CTTR, BA, Pendulum, Save As Draft e Tsunami
#2 Hey Hey Hey, Swish Swish e Miss You More
#3 Déjà Vu
#4 Witness e Into Me You See 
#5 Bigger Than Me 
#7 Roulette
#11 Power
#13 Mind Maze
#16 I Kissed a Girl  
#20 Teenage Dream e Hummingbird Heartbeat
#21 By The Grace Of God 
#23 Rise 
#25 Dark Horse 
#26 Ghost, Love Me e Walking on Air
#27 Fingerprints
#30 Spiritual 
#31 Firework 
#32 Wide Awake 
#34 Birthday
#37 Choose Your Battles 

#38 Part Of Me
#43 E.T.
#44 It Takes Two
#45 Unconditionally, California Gurls, Dressin' Up e Act My Age 
#46 This Moment
#48 Hot N Cold

#49 Dance With The Devil
#50 Roar