Spears will do an opening number with singer Rihanna, reports usmagzine.com. The 29-year-old popstar will also be performing for the first time with Nicki Minaj, 26, who will join Spears on her tour this year. They will perform on a remix of Spears' hit "Till The World Ends".
"I'm obviously honoured to be out with Britney. She's freakin' paved the way for so many things right now in pop culture. I'm excited to be on with her," said Minaj.
Published 22 May 2011, 08:11 IST