October 18, 2016 11:07 AM NPT
R&B singer Rihanna has surprised fans at the Desert Trip Festival in California when she joined the Beatles star Paul McCartney onstage for a rendition of their song "FourFiveSeconds" with rapper Kanye West.
The 74-year-old veteran singer looked excited as he screamed, "we finally found someone under 50" afterRihanna came onstage, reported Entertainment Tonight.
Rihanna dressed in an over-sized suit. Mary McCartney, Paul's eldest daughter, also took to Instagram to share few pictures from the concert.