Zac Efron’s first kiss was in a game of “spin the bottle”. The 36-year-old Hollywood star – who previously dated Vanessa Hudgens and Sami Miro – has reflected on his first smooch, and while he didn’t name names, he remembered enjoying the whole experience. Speaking to W magazine, he said: “In a tree house. We played spin the bottle. “It was her birthday, and a bunch of us climbed up to the tree house. There were candles — it was pretty cool.” Zac was happy to reveal his first celebrity crush, and he quickly named Tia Carrere, who played Cassandra Wong – the singer of fictional band Crucial Tau…