Viva Las Vegas Rockabilly Weekend

In this April 5, 2015, photo, women wait in line before taking part in a bathing suit contest at the Viva Las Vegas Rockabilly Weekend in Las Vegas. Many of the attendees of the weekend wear vintage clothes. (Photo by John Locher/AP Photo)

In this April 4, 2015, photo, Marilia Skraba, center, of Brazil, applies makeup while waiting to compete in the Miss Viva Las Vegas contest during the Viva Las Vegas Rockabilly Weekend in Las Vegas. The event draws thousands of people from around the world. (Photo by John Locher/AP Photo)

In this April 3, 2015, photo, people crowd the dance floor at a jive dance class during the Viva Las Vegas Rockabilly Weekend in Las Vegas. The event keeps alive dancing and other aspects of the 1950’s rockabilly culture. (Photo by John Locher/AP Photo)

In this April 4, 2015, photo, a woman who goes by Martha War sits by the pool during the Viva Las Vegas Rockabilly Weekend in Las Vegas. Thousands of rockabilly fans attended the 18-year-old even. (Photo by John Locher/AP Photo)

In this April 5, 2015, photo, wind blows the hair of Carl Schreiber, of Chicago, during a pool party at the Viva Las Vegas Rockabilly Weekend in Las Vegas. (Photo by John Locher/AP Photo)

In this April 3, 2015, photo, Chelsea Spirito, left, reacts as she watches a men’s bathing suit contest at the Viva Las Vegas Rockabilly Weekend in Las Vegas. Mae La Roux is on the right. (Photo by John Locher/AP Photo)

In this April 4, 2015, photo, Zack Simpson, right, and Dollie Simpson dance during a jive class at the Viva Las Vegas Rockabilly Weekend in Las Vegas. Dance classes were held for Bopping, Jiving, Strolling and the Texas Two-Step. (Photo by John Locher/AP Photo)

In this April 5, 2015, photo, Angie Almilla kisses Eric Martinez while waiting in line for a pool party at the Viva Las Vegas Rockabilly Weekend in Las Vegas. The event included fashion shows, dance lessons and contests set against a backdrop of rock ‘n’ roll and pre-1963 classic cars. (Photo by John Locher/AP Photo)

In this April 3, 2015, photo, Susanna Raphael Wellbourne of the burlesque duo Kitten and Lou rests backstage during a burlesque show at the Viva Las Vegas Rockabilly Weekend in Las Vegas. (Photo by John Locher/AP Photo)

in this April 5, 2015, photo, Sophie Spinelle, foreground, takes pictures of Carey Lynn during the Viva Las Vegas Rockabilly Weekend in Las Vegas. (Photo by John Locher/AP Photo)