Selena Gomez: 'Katy Perry: Part of Me' Premiere!

Selena Gomez walks the red carpet at the premiere of the new concert film Katy Perry: Part of Me 3D held at Grauman’s Chinese Theatre on Tuesday (June 26) in Hollywood.

The 19-year-old singer wore an Emilio Pucci dress and Jimmy Choo heels.

Selena was joined on the red carpet by “Call Me Maybe” singer Carly Rae Jepsen and comedienne Kathy Griffin. Her boyfriend Justin Bieber arrived just in time for the screening.

Katy‘s concert film chronicles her life on and off stage during her recent California Dreams tour. Catch the flick in theaters on July 5!

10+ pictures inside of Selena Gomez…