Katy Perry: Grimes Concert with BFF Rihanna!
Katy Perry sandwiches up-and-coming singer/songwriter Grimes between herself and Rihanna backstage at her pre-Grammys concert held at the House of Blues on Friday (January 24) in Los Angeles.
The 29-year-old entertainer has been busy announcing new shows for The Prismatic World Tour!
PHOTOS: Check out the latest pics of Katy Perry
Katy has added second shows to major cities such as: Brooklyn, Washington D.C., Boston, Philadelphia, Toronto, Chicago, Houston, and Dallas!
If you haven’t already, be sure to pick up tickets to see Katy in concert in a city near you!