They’re not cheap ($200 and $700), but they are what’s hot in Hollywood right now. We’re talking about Lanvin ballet flats and boots, which are all the hype among celebrities. Available at only a handful of high-end retail stores and boutique shoe shops, Lanvin ballet flats are somewhat of rarity these days. Not the same can be said on the red carpet though, as many celebrities have been spotted sporting Lanvin designer shoes.