Producer Traci Szymanski and Polish model Joanna Krupa attend the Casamigos Halloween Party at a private residence on October 28, 2016 in Beverly Hills, California. (Photo by Michael Kovac/Getty Images for Casamigos Tequila)

A reveller wearing a demon costume takes part in the traditional festival of “Correfoc” in Palma de Mallorca, on January 17, 2015. The Correfoc is a night of revelry in which participants dress as demons and devils, and move through the streets scaring people with fire and fireworks. (Photo by Jaime Reina/AFP Photo)

Melania Trump during Melania Trump Unveils The 2007 Cadillac Escalade to The Fashion World at Milk Studios in New York City, New York, United States. (Photo by Jamie McCarthy/WireImage)

Photographer Alexander Lepeshkin spends whole nights at Clumba parties, or costume parties where the young creatives of Russia put on their most flashy and drink. His photos capture candid moments of alcohol-enhanced connections and collapses, but he says he’s not a party photographer – he’s a youth photographer. Photo: A Loshadka party in St. Petersburg, 2010. (Photo by Alexander Lepeshkin)

Hamlet the micro pig may already be a hit on Instagram, but its not stopped her from hogging the limelight on her birthday. Known for her adorable costume play, the miniature pig, from Pasadena, California, celebrated her first birthday in style, inviting all her furry Instagram friends to join her party. Pictured wearing a bright pink tutu and a tiara fit for a princess, Hamlet, who is named after Lady Hamlet from the Shakespeare play, shows that shes no boar when it comes to partying. Here: Hamlet enjoying his birthday party. (Photo by Caters News)

Raising a flag over the Reichstag is a historic World War II photograph taken during the Battle of Berlin on 2 May 1945, by Yevgeny Khaldei.

A Canadian actress, pop singer and song writer Jessica Lowndes (she is best known for her role as Adrianna Tate-Duncan on TV series 90210) Jessica Lowndes attends a party at the Sugar Hut at Sugar Hut on May 4, 2012 in London, England. (Photo by Danny Martindale)

A group of women dance in a pool in Callao, Peru, Sunday, February 22, 2015. One of centers for the front-doorstep, pool-party phenomenon is Lima's port city of Callao. People hold parties in them and sometimes entire blocks chip in to buy a pool, which can be had in local department stores for a bit over $100. (Photo by Martin Mejia/AP Photo)