Liam Payne and Niall Horan Have Partial One Direction Reunion at Indiana Concert

Liam Payne and Niall Horan were up to their old One Direction tricks, playing around together in Indiana, where they both performed on Friday. The pair documented the partial reunion on their Instagram Stories. They were in the midwest for the ZPL Birthday Bash, which also featured Flo Rida, Fifth Harmony, James Arthur and Aaron Carter. "Look who I found," Payne teases in selfie mode before twisting his phone to reveal Horan, who also had his phone at the ready. "What's up?" he asks his smiling ...