Discussions are underway for Solange to join Beyonce on her next world tour. People who buy tickets for Beyonce's show will get free pity passes to see Solange perform at an official after-party. Beyonce is embarking on a 110-date world tour this coming April in countries including the US, Canada, Mexico, Japan, Africa, Australia and various locations around Europe in support of her new cd 'I Am...Sasha Fierce'.