Katy Perry - Hot N Cold (Video clip)

"Hot n Cold" is a melody by American vocalist Katy Perry. The tune was composed by Perry, Dr. Luke and Max Martin and created by Dr. Luke and Benny Blanco for her second studio collection,

One of the Boys (2008). The track was discharged as the collection's second single on September 9, 2008. The verses address a flimsy sentimental relationship brought on by an accomplice's emotional episodes. 

The tune achieved number three on the Billboard Hot 100, turning into Perry's second back to back main three single, tailing "I Kissed a Girl". It additionally turned into Perry's second main five single in the United Kingdom, Australia, Ireland and New Zealand, and topped the graphs in Finland, Germany, Canada, Norway, Spain and Denmark, among others. To date, "Hot n Cold" has sold more than 8 million duplicates in the US, making it one of Perry's most noteworthy offering singles in the country. 

To advance "Hot n Cold", Perry denoted the melody's live presentation with an execution on NBC's Today. She additionally played out the tune at the 2008 MTV Europe Music Awards, which she facilitated. The melody's music video, which was coordinated by Alan Ferguson, was discharged on October 1, 2008 and highlights Perry as a lady of the hour who is going to get hitched to her life partner, who encounters a fantasy in which she seeks after him after he escapes from the congregation. "Hot n Cold" was assigned for the Grammy Award for Best Female Pop Vocal Performance at the 52nd Annual Grammy Awards. Perry likewise played out the tune on the Hello Katy Tour, California Dreams Tour, and Prismatic World Tour.