Demi Lovato Heats Up The MTV VMAs Performing Cool For The Summer With Surprise Guest Iggy Azalea! Check It Out!

Talk about temperature fluctuation!
It may be a hot night at the VMAs, but Demi Lovato‘s performance definitely kept it cool.
The songstress looked steamy as ever on the Pepsi Stage singing Cool For The Summer — complete with a surprise cameo by Iggy Azalea!
Demz made sure to include all of your favorite summer memorabilia in the performance, including umbrellas, beach balls, a sexy swimsuit inspired outfit, and everything MTV fans could want.
Check out the video (above) to see her surf the crowd in a giant inflatable kiddie pool!