Katy Perry & Rihanna Support Grimes at Pre-Grammys Event! 

Katy Perry and Rihanna sandwich, sandwic in up-and-coming singer Grimes backstage at her pre-Grammys konsert held at the House of Blues on Friday (January 24) in Los Angeles.
kata kunci: Rihanna, 2014, appearance, los angeles, Katy Perry, grammy