This is a sponsored article on behalf of The O2. Fancy a bounce around London's leading trampoline park? Ready to finally watch this year's biggest blockbusters on the big screen? Want to nab 70% off your favourite premium brands? This spring you can do it all under — and top of — one very famous roof. You've probably heard of a little place called The O2. It's one of the world's most popular entertainment venues, catering to up to 20,000 fans and hosting some of the biggest names in the history of music. But it's also so much more than that, as you'll get to discover for yourself now that the iconic venue has finally reopened.