The 23-year-old “Cool For the Summer” singer will be performing her hot single at the show tonight.
“#VMA DAY!!!! Follow @people for a behind the scenes look at my day!!!” Demi reminded fans on Twitter ahead of the carpet.
Make sure to tune in for the 2015 MTV VMAs, hosted by Miley Cyrus, TONIGHT at 9/8c on MTV!
FYI: Demi is wearing a Nicolas Jebran dress, Christian Louboutin shoes, a Lee Savage clutch, and Suzanne Kalan jewelry.