Former Bachelor lead Nick Viall has his fingers crossed that The Golden Bachelor’s Theresa Nist and Gerry Turner signed a prenuptial agreement before they tied the knot on January 4. “I think it was more than OK for Theresa to request one if she did,” the reality star, 43, shared in a new interview after rumors swirled that the two were arguing over the idea. “If it’s about love, then it really isn’t about anything else,” he continued. “So, yeah, it would be weird for him to decline the request, wouldn’t it?” It’s still unclear whether the couple ever did sign one. As OK! reported, an insider …