Demi Lovato Is Guest Hosting AT40 This Weekend!
Listen to Demi countdown the biggest hits in America on June 30th and July 1st
We are so excited to have Demi Lovato fillling in for Ryan Seacrest for the countdown this weekend. In addition to counting down the biggest hits in America, Demi will also be answering your fan questions!
We know you have tons of questions you would like to ask Demi, so make sure you them in at
And tune in to hear Demi on June 30th and July 1st.