Katy Perry stops by Perth bike shop after snapped cycling through Kings Park without a helmet AFTER Katy Perry was photographed cycling in Perth without a helmet, the pop star stopped by a local bike shop. Perry, who performs the first of her two Perth Arena shows tonight, was pictured riding through Kings Park earlier this week. Yesterday, the guys at Elite Racing Cycles posted this picture of her buying a black helmet to match her tracksuit at their Beaufort Street store in Northbridge. Nine News Perth this morning tweeted the 30-year-old was spotted at Events Cinemas in Innaloo last night where she was watching the Matthew McConaughey blockbuster Interstellar.