Sources say she's 'just too busy'
'American Idol' star may play glam party
At the Oscars, Grammys, MTV VMAs and more
Angelina Jolie, Gwyneth Paltrow, Meryl Streep and more
Mariah Carey, Aretha Franklin and Jennifer Lopez pay tribute to the late star
The San Diego auditions yield a celebrity's daughter and a boy named Wolf
Group says TV spot features mural without permission
Taylor Swift, Nicki Minaj, Katy Perry and more
Singer teams with Walden Media on live-action version
'¡Q’Viva!' will follow the singer and ex-husband Marc Anthony on Latin American talent search
Divorcing couple plan to film 'Q'Viva' in the fall
Couple say they have reached an 'amicable conclusion'
Singer is juggling several projects this year