Friday Five Credit: Kevin Mazur/Getty Images; Chelsea Lauren/WireImage; Hanna Lassen/Getty Images; Jason Kempin/Getty Images; Avalon/PYMCA/Gonzales Photo/Flemming Bo Jense/Universal Images Group via Getty Images Every Friday, EW's music team runs down the five best songs of the week. In today's edition, Taylor Swift joins Haim's hook-up anthem, more positions from Ariana Grande, Iceage go on a vendetta, Kelly Rowland tells you what to expect from your partner, and Carly Pearce can spot a lie from a mile away. "Gasoline" — Haim feat. Taylor Swift "Cancel the DNA test I'm the 4th HAIM sister," Taylor Swift tweeted on Thursday. It's hard not to agree after listening to her contribution to the group's new version of "Gasoline," off their deluxe version of