A forensic lip reader just decoded Katy Perry's saucy line to Justin Trudeau during their dinner date. Here's what Perry appeared to say.

Katy Perry nearly suffered a scary fall after a giant butterfly prop malfunctioned in mid-air at San Francisco’s Chase Center on July 18.

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

Katy Perry powered through a prop malfunction, which almost derailed her performance during her Lifetimes Tour concert on Friday, July 18, at San Francisco's Chase Center, RadarOnline.com can report.

Katy Perry and Justin Trudeau may reportedly be on different pages regarding their relationship following their recent outing. Photos recently captured the singer dining with the former Canadian ...

First Beyoncé, now Katy Perry. The “Part of Me” singer was in San Francisco on Friday night performing as part of her Lifetimes Tour, when a giant butterfly prop she was riding malfunctioned ...

Katy Perry powered through a midair prop malfunction during her concert in San Francisco, California, on Friday night.

Katy Perry was in San Francisco on Friday night performing as part of her Lifetimes Tour, when a giant butterfly prop she was riding malfunctioned as it hung suspended over the crowd.

Katy Perry had a near-disastrous moment at her San Francisco concert Friday as her butterfly prop plunged while the singer was riding atop it.

Pop star Katy Perry faced a frightening malfunction when her butterfly prop became stuck midair during her San Francisco performance.

As The Lifetimes Tour stopped in San Francisco, Katy Perry had a scary moment mid-air above the audience at Chase Center.