India, June 15 -- Fashion designer Marc Jacobs recently visited one of his airport boutiques only to find the sales assistant had no idea who he was. Instead of reacting, he found it amusing and filmed the interaction for a TikTok video, which is now going viral, while she gave him a routine sales pitch. After making a purchase, he introduced himself, saying, "I'm Marc Jacobs, it's nice to meet you." He later posted the clip with the caption, "Nice to go unnoticed in your own shop."HTC...