Thanks to lilaznchuck, mariah_4life, Pedro-Spears, Rapha and mathuss_06 for commenting!
#20. Canto Dos Malditos Na Terra Do Nunca - Olha Minha Cara
#19. Cartel - Honestly
#18. Gwen Stefani - Wind It Up
#17. Simple Plan - Untitled
#16. Madonna - Jump
Rihanna - SOS (41th day/-1/PP: 1 [1])
Shakira - Illegal (1st day/DEBUT/PP: 14)
Justin Timberlake - My Love (24th day/-2/PP: 1 [2])
U2 & Green Day - The Saints Are Coming (27th day/+3/PP: 1 [6])
Pink - U + Ur Hand (23th day/-1/PP: 5) The Pussycat Dolls - Buttons (53th day/-2/PP: 1 [3])
Diddy feat. Christina Aguilera - Tell Me (2nd day/+4/PP: 9)
Vanessa Hudgens - Come Back To Me (4th day/+1/PP: 10)
RBD - Tu Amor (8th day/=/PP: 5)
Beyoncé - Irreplaceable (32th day/-1/PP: 1 [3])
Fergie - Fergalicious(35th day/+1/PP: 2)
Pitty - Na Sua Estante (19th day/=/PP: 1 [6])
JoJo - Too Little Too Late (52th day/=/PP: 1 [7])
My Chemical Romance - Welcome To The Black Parade (43th day/=/PP: 1 [1])
Christina Aguilera - Hurt (44th day/=/PP: 1 [13])
Gwen Stefani - Wind It Up (10th day/=/PP: 10)
Justin Timberlake - My Love (2 days)
Pitty - Na Sua Estante (6 days)
My Chemical Romance - Welcome To The Black Parade (1 day)
JoJo - Too Little Too Late (7 days)
Green Day & U2 - The Saints Are Coming (6 days)
Beyoncé - Irrepleacable (3 days)
Nx Zero - Além De Mim (4 days)
Christina Aguilera - Hurt (13 days)
Rihanna - SOS (1 day)
Simple Plan - Untitled (2 days)
The Pussycat Dolls - Buttons (3 days)
Panic! At The Disco - Lying Is The Most Fun A Girl Can Have Without Taking Her Clothes Off (4 days)
Thanks to Eddie1074, Rapha Clarkson, mathuss_06, and mariah_4life for commenting! Justin's cap by mariah_4life, thank you again
#20. Simple Plan - Untitled (44 days/PP: 1 [2])
#19. Canto Dos Malditos Na Terra Do Nunca - Olha Minha Cara (15 days/PP: 6)
#18. Madonna - Jump (12 days/PP: 10)
#17. Gwen Stefani - Wind It Up (10 days/PP: 10)
#16. Nelly Furtado - Maneater (10 days/PP: 6)
Rihanna - SOS (42th day/=/PP: 1 [1])
Pink - U + Ur Hand (24th day/-3/PP: 5)
Justin Timberlake - My Love (25th day/=/PP: 1 [2])
Shakira - Illegal (2nd day/+2/PP: 12)
U2 & Green Day - The Saints Are Coming (28th day/+1/PP: 1 [6]) The Pussycat Dolls - Buttons (54th day/=/PP: 1 [3])
RBD - Tu Amor (9th day/-2/PP: 5)
Vanessa Hudgens - Come Back To Me (5th day/=/PP: 8)
Diddy feat. Christina Aguilera - Tell Me (3rd day/+2/PP: 7)
Fergie - Fergalicious(36th day/-1/PP: 2)
Beyoncé - Irreplaceable (33th day/+1/PP: 1 [3])
JoJo - Too Little Too Late (53th day/-1/PP: 1 [7])
Pitty - Na Sua Estante (20th day/+1/PP: 1 [6])
Christina Aguilera - Hurt (45th day/-1/PP: 1 [13])
My Chemical Romance - Welcome To The Black Parade (44th day/+1/PP: 1 [2])
None
Justin Timberlake - My Love (2 days)
Pitty - Na Sua Estante (6 days)
My Chemical Romance - Welcome To The Black Parade (2 days)
JoJo - Too Little Too Late (7 days)
Green Day & U2 - The Saints Are Coming (6 days)
Beyoncé - Irrepleacable (3 days)
Nx Zero - Além De Mim (4 days)
Christina Aguilera - Hurt (13 days)
Rihanna - SOS (1 day)
Simple Plan - Untitled (2 days)
The Pussycat Dolls - Buttons (3 days)
Panic! At The Disco - Lying Is The Most Fun A Girl Can Have Without Taking Her Clothes Off (4 days)
Arctic Monkeys - Fake Tales Of San Francisco Fergie - Fergalicious Shakira - Hips Don't Lie Lily Allen - Smile Sandy & Júnior - Estranho Jeito De Amar AFI - Miss Murder
Thanks to Rapha Clarkson, Unreachable_Boy, mathuss_06, lilaznchuck, H0llabackb0i47 and mariah_4life for commenting! Today, PCD retirement. And more 4 songs for Top 50 2006, cause yesterday I couldn't update.
#20. The Killers - Bones
#19. Gwen Stefani - Wind It Up (10 days/PP: 10)
#18. Canto Dos Malditos Na Terra Do Nunca - Olha Minha Cara (15 days/PP: 6)
#17. Madonna - Jump (12 days/PP: 10)
#16. Rihanna - SOS (42 days/PP: 1 [1])
Pink - U + Ur Hand (25th day/-1/PP: 5)
Nelly Furtado - Maneater (11th day/RETURN/PP: 6)
Justin Timberlake - My Love (26th day/=/PP: 1 [2])
RBD - Tu Amor (10th day/-3/PP: 5)
Shakira - Illegal (3rd day/+1/PP: 11)
U2 & Green Day - The Saints Are Coming (29th day/+1/PP: 1 [6])
Diddy feat. Christina Aguilera - Tell Me (4th day/-2/PP: 7)
Vanessa Hudgens - Come Back To Me (6th day/=/PP: 8)
The Pussycat Dolls - Buttons (55th day/=/PP: 1 [3]) [RETIRED!]
Beyoncé - Irreplaceable (34th day/-1/PP: 1 [3])
JoJo - Too Little Too Late (54th day/-1/PP: 1 [7])
Fergie - Fergalicious(37th day/+2/PP: 2)
Pitty - Na Sua Estante (21st day/=/PP: 1 [6])
Christina Aguilera - Hurt (46th day/=/PP: 1 [13])
My Chemical Romance - Welcome To The Black Parade (45th day/=/PP: 1 [2])
Rihanna - SOS (42nd day/=/PP: 1 [1])
Justin Timberlake - My Love (2 days)
Pitty - Na Sua Estante (6 days)
My Chemical Romance - Welcome To The Black Parade (3 days)
JoJo - Too Little Too Late (7 days)
Green Day & U2 - The Saints Are Coming (6 days)
Beyoncé - Irrepleacable (3 days)
Nx Zero - Além De Mim (4 days)
Christina Aguilera - Hurt (13 days)
Rihanna - SOS (1 day)
Simple Plan - Untitled (2 days)
The Pussycat Dolls - Buttons (3 days)
Panic! At The Disco - Lying Is The Most Fun A Girl Can Have Without Taking Her Clothes Off (4 days)
Arctic Monkeys - Fake Tales Of San Francisco
Fergie - Fergalicious
Shakira - Hips Don't Lie
Lily Allen - Smile
Sandy & Júnior - Estranho Jeito De Amar
AFI - Miss Murder
Cachorro Grande - Sinceramente
Red Hot Chili Peppers - Tell Me Baby
Evanescence - Call Me When You're Sober
Madonna - Sorry