Jordin Sparks

It's really hard when people write nasty things about you all the time. As much as good things are said about you, it's always those one or two bad comments that really stay with you and gnaw at you. I try not to read that stuff if I can.

That term's definitely got a negative aura to it, because people think a diva is somebody with an attitude who demands things all the time. Of course there is that type of diva, but my idea of a diva has always been a singer - whether male or female - who gets on that stage and captivates you with their presence and their voice.

Not yet, but I do wanna work with Leona Lewis. I love her, she's so sweet! I think she's working on her album as well so I'd love to do a nice powerful female duet with her. I think our voices would blend really well. There's a couple of other people I'd love to work with - like Fergie, Justin Timberlake and Alicia Keys.

The importance of heart health became very real for me when my father died of heart disease seven years ago. Having experienced the loss first hand, I am inspired to do everything I can to break the cycle and prevent families from losing loved ones to this preventable disease.