Today Shake Shack announced they'll be opening in Las Vegas [PDF] at the end of 2014 near the Monte Carlo and New York-New York hotels as part of a new park environment that "will feature dining pavilions and performance spaces complemented by areas for quiet relaxation." This is Shake Shack's first location in the Western US. More importantly, as @Whatsinmymouth pointed out, this means we can do a real side-by-side In-N-Out vs. Five Guys vs. Shake Shack taste test.
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