Shannon Woodward wore an elegant tie-around.
The popcorn skirt.
Katy Perry flaunts a glamorous dress at the premiere.
As she pops out of a popcorn can.
Actor Seth Green keeps it simple yet stylish.
Actress Alexandra Breckerni dons a light blue gauzy dress.
Actress-singer Selena Gomez, is currently dating Justin Bieber.
Actress Yvonne Strahovski looks lovely in white.
Dan Cutforth and Jane Lipsitz pose for the paparazzi.
Actress Kathy Griffin has some fun on the pink carpet.
Singer Carly Rae Jepsen takes bold to a whole new level with a solid blue dress and bright yellow pumps.
Singer Rebecca Black ditches black for purple pants to rock the pink carpet.
Singer Victoria Justice also attended the premiere.
Like Justin Bieber's 'Never Say Never,' the movie cross-cuts between concert footage and biography.
It includes interviews with Perry's friends, assistant, manager, makeup artist, Christian evangelical parents, and plenty of fans.
Live in air.
Right on top of the charts.
Along with the fanfare.
Perry co-produced 'Katy Perry: Part of Me'.
She is promoting the film with the same energy she gave to the year-long 'California Dreams' tour it documents.
Her former husband Russell Brand is on screen in several scenes but his presence is reduced by the end mostly to phone and text messages.