Tens of thousands of Oasis fans descended on Wembley as the Gallagher brothers reunited for their first live show in the capital in 16 years.Liam and Noel Gallagher returned to London for the first time since their dramatic split in 2009 when they performed in front of 90,000 Adidas-clad fans in one of the most anticipated gigs of the year in the capital on Friday.