The Saturdays' Vanessa Interviews Una

I decided to ask Una about her hot bod and why she bought Zara Phillips a bin!

Find out what Una had to say in my interview, and make sure you send all of us your questions for the live chat on the website tonight from 7pm.

Send The Saturdays girls your questions here.

And remember you can get our hot new single 'All Fired Up' now!

Watch my interview with Una below...