Here are them. After the song name there are the original artist name (italic):
Angels - Robbie Williams
Bleeding Love - Leona Lewis
Crazy In Love - Beyonce
Don't Cha - The PussyCatDolls
Hey There Delilah - Plain White T.s
Hot'n Cold - Katy Perry
I Don't Feel Like Dancin' - Scissor Sisters
Let's Get Loud - Jennifer Lopez
Love In This Club - Usher
The Look- Roxette
This Love - Maroon 5
Umbrella - Rihannan
Bleeding Love - Leona Lewis
Crazy In Love - Beyonce
Don't Cha - The PussyCatDolls
Hey There Delilah - Plain White T.s
Hot'n Cold - Katy Perry
I Don't Feel Like Dancin' - Scissor Sisters
Let's Get Loud - Jennifer Lopez
Love In This Club - Usher
The Look- Roxette
This Love - Maroon 5
Umbrella - Rihannan
The most famous of them is Umbrella. Original artist is Rihannan.