You might not realise it, but you definitely know Grace's new single* You Don't Own Me* because it's been all over the telly - not just in that House Of Fraser ad, but when Lauren did it on *The X Factor. *And did it very well, to be honest.
Grace dropped in to see Sarah Powell and tell her all about how she got involved with the track, what being half-Aussie means for her Vegemite appreication, plus what freebies she got from that department store for being on the ad.
Watch the whole interview now!