Jolin Tsai reportedly visited her prospective parents-in-law at New Zealand, sparking speculations of a secret wedding with her beau.According to an article in Apple Daily, the 32-year-old singer has been more open about her romance since dating the 27-year-old model boyfriend. On the first day of lunar new year, Jolin was spotted dining with Vivian Dawson and his friends at a western food restaurant in Taipei.Recently, a “family‘ photo of Jolin, Vivian and his parents in a cable car at Rotorua, New Zealand surfaced. A netizen disclosed that Jolin interacted well with Vivian’s parents and acted like family. Has the couple tied the knot secretly?Jolin’s manager, Wang Yong Liang, however responded, “It’s absolutely impossible! She is only holidaying with her friends‘.Vivian is New Zealand born and acted as Jolin’s tour guide during her vacation there. Vivian reportedly also brought her parents to meet up with Jolin.View the gallery for photos of the couple with Vivian's parents in a cable car in New Zealand, as well as other photos of Jolin.