Ariana Grande Great Group Dance With B.O.B And Iggy Azalea

Ariana Grande shows off some great group dance skills and invites B.O.B and Iggy Azalea up on stage at KIIS FM's Wango Tango in Carson, CA. Tell us what you think of beautiful Ariana. Hot or Not? Share your thoughts. Post your comments below. Thumbs up for Ariana. And don't forget to subscribe to Hollywood Now for your Daily Hollywood Buzz.