By Lucy Marshall Having the best water bottle in town has become one of the biggest trends; everyone has gone wild for the Stanley Cup \- but experts have issued a warning after a woman’s car was smashed up for the sake of the viral cup. While the giant flasks may be the coolest accessory lately, they have become sought after by criminals. Earlier this year a Californian woman”stashed 65 stolen Stanley cups worth $2500 in her car” after fleeing a store. Meanwhile, late last year a TikTok video went viral after a woman revealed the only thing that remained in tact after her car caught ablaze wa…