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Montgomery, James. "Kanye West Gets Dirty On Katy Perry's 'E.T.' Remix". MTV News. Viacom. Archived from the original on July 1, 2015 . Retrieved April 15, 2015.
Copsey, Rob (February 8, 2017). "Katy Perry's Official biggest hits in the UK revealed". Official Charts Company. Archived from the original on February 11, 2017 . Retrieved February 8, 2017. Katy Perry Puts on Her Best Plastic Dress for 'X-Factor' Performance". OK!. September 9, 2010. Archived from the original on March 30, 2023 . Retrieved August 26, 2023. Hung, Steffen. "Mexican Charts". Mexican Charts. Archived from the original on November 25, 2010 . Retrieved December 2, 2010. French album certifications – Katy Perry – Teenage Dream" (in French). Syndicat National de l'Édition Phonographique. JUNO Gala Dinner & Award Winners". Juno Awards. March 26, 2011. Archived from the original on January 27, 2016 . Retrieved June 18, 2015.Vena, Jocelyn (March 21, 2011). "Katy Perry Launches 'E.T.' Video Teaser – Music, Celebrity, Artist News". MTV. Archived from the original on January 9, 2012 . Retrieved February 5, 2012. Danish album certifications – Katy Perry – Teenage Dream". IFPI Danmark . Retrieved October 6, 2021.
Top 25 Worldwide Tours (01/01/2011 – 12/31/2011)" (PDF). Pollstar. December 28, 2011. Archived from the original (PDF) on April 7, 2012 . Retrieved December 28, 2011. Anderson, Kyle (August 26, 2010). "Katy Perry's 'Teenage Dream' Actually Smells Like Cotton Candy". MTV News. Archived from the original on August 25, 2023 . Retrieved August 25, 2023. portuguesecharts.com – Katy Perry – Teenage Dream". AFP. Hung Medien. Archived from the original on March 23, 2012 . Retrieved October 17, 2010.
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Grammy Awards 2011: Winners and nominees for 53rd Grammy Awards". Los Angeles Times. Archived from the original on May 13, 2015 . Retrieved January 24, 2016. The Best Album Covers of 2010 | Gigwise". Archived from the original on December 21, 2018 . Retrieved December 20, 2018. Ziegbe, Mawuse (November 7, 2010). "Katy Perry Sets Off 'Firework' For EMA 2010". MTV News. Archived from the original on August 26, 2023 . Retrieved August 26, 2023. Sheffield, Rob (August 23, 2010). "Teenage Dream by Katy Perry". Rolling Stone. Archived from the original on January 25, 2014 . Retrieved August 22, 2010.
OFFIZIELLE DEUTSCHE CHARTS – TOP 100 ALBUM-JAHRESCHARTS". Offiziellecharts.de. Archived from the original on March 13, 2016 . Retrieved May 27, 2018. Copsey, Rob (December 11, 2019). "The UK's Official Top 100 biggest albums of the decade". Official Charts Company. Archived from the original on December 11, 2019 . Retrieved December 12, 2019. Best of 2012 – Top Canadian Albums". Billboard. Archived from the original on June 22, 2013 . Retrieved December 29, 2012. Capture: Katy's Candyland". Interview. November 9, 2010. Archived from the original on June 7, 2023 . Retrieved August 26, 2023.King, Joyann (November 11, 2010). "Katy Perry's Costume Rivals That of Any Angel". Harper's Bazaar. Archived from the original on August 16, 2022 . Retrieved August 26, 2023. Trust, Gary (September 7, 2011). "Adele's "Someone Like You" Soars to No. 1 on Hot 100". Billboard. Archived from the original on July 29, 2011 . Retrieved January 14, 2012. End of Year Charts: 2013" (PDF). UKChartsPlus. Archived (PDF) from the original on July 14, 2014 . Retrieved January 21, 2018. Teenage Dream". iTunes. August 24, 2010. Archived from the original on January 31, 2016 . Retrieved January 2, 2016. Caulfield, Keith (July 11, 2012). "Chris Brown's "Fortune" Album Debuts at No. 1 on Billboard 200 by Chris Brown, Hits No. 1 on Billboard 200". Billboard. Prometheus Global Media. Archived from the original on February 4, 2013 . Retrieved July 11, 2012.