By Charlotte Tutton Love Island stars were left reeling over one Islander’s decision in the recoupling on Thursday night on the ITV2 series. Toby Aromolaran shocked his co-stars with which girl he decided to couple up with, leaving current partner Arabella Chi furious. The latest reocupling saw the boys get to pick which girl to be coupled up with, while new bombshells Casey O’Gorman and Joanna Chimonides were allowed to pick first. Casey went with Kaz Kamwi, while Joanna opted for Chris Taylor. The recoupling certainly ruffled some feathers, but there was a shock for many as Toby made his cho…