Lady Gaga - NO. She will fade as fast as Mandy Moore faded.
Katy Perry - Maybe, I'm hoping.
Chris Brown - NO. He's Usher part 2.
Rihanna - Hopefully NO. But I think YES. She has established her name now, but she needs to take like a year or two.
Jordin Sparks - Sadly, NO. But it still depends on her next album.
Jesse McCartney - YES> He'll be mature to release some better stuffs.
David Archuleta - NO. Clay Aiken part 2.
Jonas Brothers - NO. But Joe or Nick may go solo.
Miley Cyrus - NO. Demi will replace her.
Taylor Swift - NO. People will realize that she has no singing talent, she'll just stick with songwriting.
David Cook - YES. He'll be the third Idol to be recognized fully. (Kelly Clarkson, Carrie Underwood)
Daughtry - YES. They will be like Nickelback.
Leona Lewis - NO. Her next album will flop.
I added:
Pussycat Dolls - Not sure. It depends on how well their singles do.
Danity Kane - NO. Their drama will put them to silence.
The Veronicas - Hopefully. They're just starting.
Hilary Duff - Hopefully. I know she's really fading, but her next album may be a MISS or a HIT.
Lindsay Lohan - Right now, NO. But her upcoming movies and album might put her back to the spotlight.
Ne-Yo - I don't know. Probably YES? His career is going up-and-down.
Natasha Bedingfield - YES. She'll be the only British girl standing in the next 5 years.
Maroon 5 - YES> People know their capabilities and they differ in different bands out there.
Boys Like Girls - Hopefully YES. Their talent is so great to be ignored.
Metro Station - Hopefully YES. Their disco-ish songs better make them hit in the next years.
Ashlee Simpson - NO. She'll be quiet with her family life.
Jessica Simpson - YES. She never gives up anyway.
Paramore - YES. They will be a tough band to put down.
Vanessa Hudgens - NO. After HSM is buried, her name will too.
Zac Efron - NO. ^
Nelly Furtado - Sadly, NO. But it still depends on her stuffs.
Simple Plan - Maybe. Their simply fading, but releasing the right materials will put them back on.
I think not.