According to Billboard sources, Beyonce and her husband Jay-Z are embarking on a stadium tour together although there is no further information as yet. They are just one of many big star tours happening this summer.<br/> <br />British boyband One Direction will test their popularity with nearly a dozen North American arena dates. Eminem is touring with Rihanna in the US in what is being called 'The Monster Tour', and Billy Joel will also be touring the states from May through to December.<br/> <br />Katy Perry will be touring in the UK and Ireland from May before hitting North America in late June with her 'Prismatic World Tour', while Bruno Mars will start his 'Moonshine Jungle Tour' in the US before heading across the Atlantic for two dates at the Wireless festival.<br/> <br />Not to be outdone, touring veterans The Rolling Stones will also be hitting the road again - going from Oslo in Norway to the Roskilde Festival in Denmark between May and July.
