Colby O'Donis and T- Pain. and ur welcome actually it is colby o'donis and akon =D
Yes Lady Gaga does sing Just dance. She also sings Poker Face. ________________________________________________________ She sings and writes all her songs. She wrote Just Dance in only 10 minutes.
Colby O'Donis sings with lady gaga in just dance, it is a very good song. :)XOXOXOXO:)
The song she has is called "Just Dance" and it is on "The Fame".
She is like Micheal Jackson, shes amazing at both. And she can act.