Katy Perry & Robert Ackroyd: London Lovers!
The 27-year-old singer made a surprise appearance at a sneak preview of her new film Katy Perry: Part of Me 3D at the Apollo West End theatre earlier in the day.
Katy chatted with fans and ate popcorn in the seats alongside the moviegoers. Make sure to catch the film when it hits theaters on July 5!
15+ pictures inside of Katy Perry and Robert Ackroyd in London…