Starbucks fans are going crazy for a pink glass cup and everyone wants to know how to get their hands on one. A video of the tumbler went viral on TikTok this week, but the adorable merchandise isn’t actually a new release. Pink glass Starbucks cup with paw topperThe clear glass tumbler has an adorable pink tint and is complete with the Starbucks logo on the front, a baby pink lid and a matching straw. However, the best part is an adorable rubber straw topper that’s shaped like a cat’s paw, adding a sweet touch for those who love kitties. The cup was part of Starbucks China’s Winter 2023 colle…