Rapper will headline the 'Made In America' festival in Philadelphia
Rapper's moral game follows his rags-to-riches tale from hustler to business mogul
Tickets for Jay-Z and Rihanna headlined bash go on-sale
Rapper's set, which was streamed live on YouTube, kicks starts this year's festival
Rapper will headline the event's opening night (June 23)
Nephew of Egyptian composer wants to take the rapper to court
Couple act after learning US Trademark office had already turned down two applications to use the name
Rapper's 40/40 club falls foul of health regulations over a faulty fridge
Spokesperson dismisses claims just hours after Beyonce's first post-baby interview is branded 'made up'