British pop group Spice Girls is likely to reunite for the last time to perform at the launch of its West End musical. They are in secret talks to perform on the launch night of Viva Forever! The new West End musical based on their songs, reports dailystar.co.uk. The group was formed back in 1994. Measures of their success include international record sales, a 2007–2008 reunion tour, merchandising, record-breaking achievements, iconic symbolism such as Halliwell’s Union Jack dress, representing “Girl Power”, a box-office film, Spice World, and their internationally recognised nicknames. The group became one of the most successful marketing engines ever, with their global grosses estimated at $500–800 million between 1996 and 1998 and the group earning up to $75 million per year .The group including Victoria Beckham, Melanie Chisholm, Melanie Brown, Emma Bunton and Geri Halliwall is likely to take the stage Dec 11.