She split from latest boyfriend John Mayer earlier this month after realising she had 'no long-term future' with the enigmatic musician. But Katy Perry proved she is certainly not sat at home pining for her former flame as she stepped out on Good Friday. Keeping busier than ever in the wake of the split, the 28-year-old singer channelled her energy into a gruelling gym session, before heading to the recording studio to work on her upcoming fourth album. Keeping busy: Katy Perry proved she is certainly not sat at home pining for her former flame John Mayer as she paid a visit to the gym and the recording studio on Good Friday Arriving at Capitol Records in Hollywood, the I Kissed A Girl hitmaker appeared to have come straight from her workout, and was looking sporty in a pair of form-fitting leggings, which accentuated her slim figure, and a navy and pink zip-up Adidas jacket. The star wore her raven locks scraped back off her face into a messy bun,