Stars Perry as a bride about to get married to her fiancé, Alexander, who flees the altar before saying his vows. Perry's parents Keith Hudson and Mary Perry appear in the video, as well as Shannon Woodward and Jadyn Maria who play bridesmaids.
Perry portrays a young woman whose lover was killed in France during World War II and reminisces of times with her deceased lover. Matt Dallas plays Perry's soldier boyfriend.
3OH!3 sit at a fountain and retrieve coins that have been thrown in, causing women to begin pursuing them. In other scenes, Perry and 3OH!3 sing together in front of the fountain. During her verse, Perry dances underneath the fountain at night.
Follows an art thief and a jewellery thief. Perry and Timbaland sing and dance together in a black room. Both thieves are arrested by police. At the end of the video, the thieves retrieve the stolen items.
Takes place in the fictional land of Candyfornia. Perry frees various women held in candy-related traps. She defeats Snoop Dogg's army of gummy bears using a whipped-cream bra.
Filmed in Perry's hometown of Santa Barbara, California and features her friends. She drives in a car with a boyfriend before going to the beach. At the end of the video, the couple swim in a pool and kiss underwater.
Filmed in Budapest. There are various shots of young people from around the city tackling their insecurities. At the end, Perry and the youth of the city dance in the courtyard of Buda Castle as fireworks burst from their chests. Perry dedicated the video to the It Gets Better Project.
West floats around in a spacecraft, while Perry portrays an alien who lands on an abandoned planet Earth. She approaches a robot which turns into a human male, with whom Perry walks into the distance with. Perry's love interest in the video is played by Shaun Ross.
Perry portrays nerdy teenager Kathy Beth Terry. In a flashback, Kathy Beth Terry hears a party going on from Rebecca Black's house. Black pulls her inside and gives her a makeover. The entire gathering eventually moves to Terry's house. Stars Rebecca Black as herself, Darren Criss as Aaron Christopherson, Kevin McHale as Everett McDonald, Corey Feldman and Debbie Gibson as Kathy Beth Terry's parents, Kirk and Tiffany Terry, Kenny G as Uncle Kenny, and Hanson as themselves.
Begins with Perry as an elderly woman who reminisces of her former lover and the couple's argument, resulting in her boyfriend leaving. Her old boyfriend is seen driving away, before accidentally driving off a cliff. Perry's older self approaches the cliff and holds hands with a vision of him, before he disappears and she sadly walks away. Stars Diego Luna as Perry's deceased former lover.
Perry witnesses her boyfriend cheating on her with a co-worker. She sees a sign encouraging women to become Marines. She enlists in the Marine Corps, and goes through vigorous training.
Starts with Perry going to her dressing room, which changes into a labyrinth with various obstacles. She eventually reaches the exit and escapes. The setting changes back to Perry's dressing room, before she rises on stage to perform.
Features scenes of various couples riding a mechanical bull as Perry and Mayer sing together, before they ride it themselves with fireworks raining down behind them.
Set in Memphis, Egypt in Ancient Egypt. Stars Perry as Katy Pätra (inspired by Egyptian pharaoh Cleopatra) who is approached by multiple suitors attempting to win her heart, all of whom she turns into dust or otherwise eradicates. Perry dances on a stripper pole during Juicy J's verse.
Perry portrays five characters (an elderly woman named Goldie, a Jewish MC named Yosef Shulem, a clown named Kriss, an animal trainer named Ace, and a face-painter named Princess Mandee) at several birthday parties, whose guests are oblivious to her real identity. Stunts are then staged (such as a car crash outside a party and Perry dropping a cake on a man) to elicit reactions and Perry takes off her disguise at a young girl's party.
Features minimalistic scenes of Perry enacting many of the activities described in the song, integrated with scenes of Perry and dancers relaxing by the pool and wearing outfits inspired by Piet Mondrian.
Filmed at Six Flags Magic Mountain in California, Perry and the other attendees dance their way through the seemingly perfect amusement park, oblivious to the world around them. The video alludes to political climate within the United States.
Perry is prepared and served by chefs including Roy Choi as a meal while singing her lyrics and Migos watches while rapping their verses. At the end of the video, Perry kidnaps the dinner guests instead.
Perry plays on a basketball team called "The Tigers" competing against the opposing team called "The Sheep", while Minaj performs during the game's halftime show.
Perry plays a woman resembling Marie Antoinette who seeks to escape her obligations and chosen suitor, and daydreams of herself as Joan of Arc. Perry's character is executed at the end of the video, while her Joan of Arc persona returns to exact her revenge.
Physical release contains a DVD of Perry performing acoustic renditions of tracks from One of the Boys plus a new song, "Brick by Brick", and Fountains of Wayne cover "Hackensack".[48]
Appears in a digital commercial as part of the superhero team "Katy and the PopCats". With the help of the cats, Perry defeats the enemy potato chip manufacturer "Fat Cat" in the clip.
Perry appears in the commercial for her third fragrance, Killer Queen. In the commercial she stars as a queen who knocks away her assistants and kicks over a throne.
Used to promote Walmart and Perry's fourth album Prism. In the commercial, some of Perry's fans buy the record and are surprised to find her working at the checkout.
The commercial was used to promote Toyota Yaris Thailand. Perry performed as four different character to drive Yaris. In addition, "This Is How We Do" was used in this commercial.
^Rechtshaffen, Michael (July 28, 2011). "The Smurfs: Film review". The Hollywood Reporter. Archived from the original on July 29, 2011. Retrieved July 28, 2015.