The fourth single; "Really Don't Care" featuring British singer Cher Lloyd, became Lovato's third number one hit on the US Dance chart. Within 5 in either direction, what was its peak position? (edited at 5:19 am, April 1, 2017 (EDT))
Original question: The fourth single; "Really Don't Care" featuring British singer Cher Lloyd,[120] became Lovato's third number one hit on the US Dance chart. Within 5 in either direction, what was its peak position?
26 (21-31)