Lady Gaga as seen in her Abracadabra music videoLady Gaga’s latest album Mayhem has already earned her some of the best reviews of her career, her fifth number one album in the UK and her biggest solo chart hit in over a decade with her latest single Abracadabra.And now, she’s set to bring the album to life on a world tour later this year.On Wednesday afternoon, the 14-time Grammy winner announced she’d be hitting the road on her Mayhem Ball, with dates already scheduled across North America and Europe, including a string of shows in the UK.Given how big Gaga’s latest era has already been, we reckon the Mayhem Ball might be a bit of a hot ticket – so here’s everything you need to know before you try to