Demi Lovato performs outdoor "Jimmy Kimmel Live" on Aug 31, 2015 in Los Angeles, California. Demi Lovato jumps to the top of the billboard Dance Club chart Songs (with date of Sep 12), such as "Cool for the summer" blasts 5-1. The track reaches the summit in its fifth week, completing the increase faster than with the no 1 in almost two years: Lady Gaga "applause" the last five frames need to reign in October 2013. "Summer" sports dance remixes, including Dave Aude, jump smokers and Todd Terry. Lovato has taken all his four songs Dance Club entries with the no 1, starting two years ago with "heart attack." Last year, led with "neon lights" and "i don't really care." ( just in front of the Day of the work, "Cool for the summer" is one of the two songs in the Dance Club sports top 10 songs the word summer in their titles: Afrojack "SummerThing! ", With Mike Taylor, cruises 11-6.) ...