The other guest for 's headlining show at the Super Bowl XLIX may have been revealed. A source has just told that it's who will join the pop diva and the previously-announced guest at the highly-anticipated show set for this weekend.
Representatives for both the NFL and Perry have not confirmed or denied the report. The 29-year-old superstar previously worked with Elliott on a remix to the hit "Last Friday Night (T.G.I.F.)" from her 2010 album "".