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Perry also performed the song on the Hello Katy Tour, California Dreams Tour, Prismatic World Tour and Witness: The Tour. i think it was really good the way i sort of find out what the notes are is by listening to the song as i play and see how long. "Hot n Cold" was nominated for the Grammy Award for Best Female Pop Vocal Performance at the 52nd Annual Grammy Awards. Theres any mistake it sounds like the original thx (sorry for my english :( ,im algerian ). The song's music video, which was directed by Alan Ferguson, was released on October 1, 2008, and features Perry as a bride who is about to get married to her fiancé, who experiences a daydream in which she pursues him after he flees from the wedding. She also performed the song at the 2008 MTV Europe Music Awards, which she hosted. To promote "Hot n Cold", Perry marked the song's live debut with a performance on NBC's Today.

To date, "Hot n Cold" has sold over 5.7 million copies in the US, making it one of Perry's highest-selling singles in the nation. It also became Perry's second top five single in the United Kingdom, Australia, Ireland and New Zealand, and topped the charts in Finland, Germany, Canada, Norway, Spain, and Denmark, among others. The song reached number three on the Billboard Hot 100, becoming Perry's second consecutive top three single, following "I Kissed a Girl". The lyrics address an unstable romantic relationship caused by a partner's mood swings. The track was released as the album's second single on September 9, 2008. Luke and Benny Blanco for her second studio album, One of the Boys (2008).

"Hot n Cold" is a song by American singer Katy Perry.
