The Walmart 'Birkin' dupe is having a moment. These are the luxury handbags most likely to be faked.

Kelly bags by Hermès are a coveted second-hand purchase — and are also commonly ripped off.

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• Viral Hermès Birkin dupes are selling out at retailers like Walmart.
• Actual counterfeits, unlike the Walmart bag, have been infiltrating secondhand luxury.
• These are the most commonly knocked-off styles to look out for, and some easy tells. 

An Hermès lookalike handbag available to buy from Walmart has gone viral.

People have been calling the bag a dupe...