Perez Hilton — 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 MTV stage singing Cool For The Summer — complete with a surprise cameo by Iggy... more info

The Daily Mail — The 23-year-old singer and actress was at the awards show to perform the first single off her upcoming Confident album, Cool For The Summer. more info

E! Online — Nick Jonas is proving once again that he's a die-hard Lovatic! Just days before debuting his new single "Levels," the former Jonas Brothers member kicked off the weekend by... more info

MTV.co.uk News — We're counting down the days. more info

Perez Hilton — Demi Lovato's Confident we'll love her new music — and so are her celeb friends! On Wednesday, the brunette beauty shared the seXXXy new cover art for her fifth studio album as well as the full track list for the highly anticipated project. May we ... more info

E! Online — Demi Lovato is just full of surprises for her fans this week! Shortly after learning that the brunette beauty is going to take the stage at the 2015 MTV Video Music Awards to perform her... more info

Stereogum — MTV has just announced that Pharrell, Demi Lovato, Macklemore & Ryan Lewis, Tori Kelly, A$AP Rocky, Twenty One Pilots, and the Weeknd will be performing at the Video Music Awards on Sunday, with more performers to be revealed over the course of the n... more info

L.A. Times - Entertainment — Pharrell Williams, Demi Lovato, Macklemore and Ryan Lewis are among the performers added to the lineup for the MTV Video Music Awards, the network announced Tuesday. more info

E! Online — Kanye West is guaranteed to walk away with a Moonman this weekend. The producers of the MTV Video Music Awards are bestowing the "Black Skinhead" rapper, 38, with its highest... more info

Perez Hilton — We're not sure what Viola Davis was expecting for her 50th birthday, but it certainly wasn't a surprise party! The Emmy nominee actually celebrated the milestone age back on August 11, but this weekend, she walked into a birthday bash thrown by some ... more info