Elvis Presley still gets top billing at the newly renamed Chaffee Barbershop and Military Museum, which reopened this month after a year-long renovation. But fresh exhibits on Fort Chaffee's varied ...

After Timothée Chalamet showed up at his own celebrity lookalike contest, similar events have popped up in cities across and beyond the U.S. Here's a look at the winners — and what's behind the trend.