Lily Collins will be answering your questions live on GLAMOUR's Twitter page today.
The Mortal Instruments: City Of Bones star will be taking over the www.twitter.com/glamourmaguk profile at 1.30pm approx (British Time) and we're giving YOU get the chance to play interviewer.
All you have to do is tweet your questions to @GlamourMagUK and remember to include the hashtag #GlamourLily.
We'll be accepting questions as of NOW, so get your tweets for Lily in early.
The Mortal Instruments: City Of Bones is released 21 August 2013.
