lady gaga
if you mean which other artist featured in lady gaga's 'telephone', then the answer is beyonce Knowles
Akon was the one who inspired Lady gaga to start singing. He told her she had a vocal talent. david bowie, prince, queen , Micheal Jackson David Bowie, he was a bisexual too! Go figure:)
lady gaga
D-Syp
No - Colby O'Donis was a singer who was featured in Lady Gaga's song Just Dance.
Beyonce
Either Prince or Madonna :)
she likes people
Lady Gaga!! he even said it on Ellen!!!
Americano by Lady Gaga
Yes she is, her sister is featured on the telephone video.