SAN FRANCISCO -- A scary moment occurred late in Katy Perry's sold-out concert at Chase Center in San Francisco on Friday. It ...

Katy Perry triumphs during concert at Chase Center, despite technical difficulties and overblown stage production.

A scary moment occurred late in Katy Perry’s sold-out concert at Chase Center in San Francisco on Friday. It happened during ...

36-year-old lives and travels in her truck full-time, spends $1,305/month: 'I'm comfortable in very small spaces' ‘Not today, Satan': Katy Perry aerial stunt goes awry in S.F.

Katy Perry faced a harrowing moment mid-performance this week when a levitating butterfly prop malfunctioned during her ...

Katy Perry faced a harrowing moment mid-performance this week when a levitating butterfly prop malfunctioned during her ...