Fancy dress comes in all shapes and sizes at the London Sevens, with a group of Hannibal Lecter lookalikes in 2015. Julian Finney/Getty Images Europe/Getty Images There had been reports fancy dress could be banned for this year by the Rugby Football Union in a bid to curb anti-social behavior by spectators. JUSTIN TALLIS/AFP/AFP/Getty Images But these Star Trek wannabes can dress up again this weekend, although the RFU is not pushing a fancy dress theme as it has done in the past. JUSTIN TALLIS/AFP/AFP/Getty Images Instead, organizers have been working with locals in a bid to cut down on the level of drinking by spectators. IAN KINGTON/AFP/AFP/Getty Images This year's theme is focused on food and families, and also local residents attending the event. Ben Hoskins/Getty Images Europe/Getty Images The Honey Monster was on hand 12 months ago to watch as the United States came away as surprise winner of the tournament. Ben Hoskins/Getty Images Europe/Getty Images In 2009, this set of Albert Einstein lookalikes partied at Twickenham. Julian Finney/Getty Images Europe/Getty Images With the stadium located in the flight path for Heathrow Airport, the air crew theme has proved popular. Mark Wieland/Getty Images Europe/Getty Images Face-painting is also a common motif for fans. Mark Wieland/Getty Images Europe/Getty Images Last year, one fan dressed as the gas cooker from the Wallace and Gromit movie "A Grand Day Out." JUSTIN TALLIS/AFP/AFP/Getty Images Trekkies tend to be in attendance, as evidenced a year ago in the English capital. JUSTIN TALLIS/AFP/AFP/Getty Images Cartoon characters such as Scooby-Doo are also popular. JUSTIN TALLIS/AFP/AFP/Getty Images Smurf costumes can be seen at many UK sporting events. Ryan Pierse/Getty Images Europe/Getty Images Prev Next