Katy Perry - Birthday (Video clip)

"Birthday" is a disco melody recorded by American popular singer Katy Perry for her 4-th studio album, Prism (2013). It was composed by Perry, Bonnie McKee and musicmakers Dr. Luke, Max

Martin, and Cirkut. Critics, as well as Perry herself, have compared the track to works by Prince and Mariah Carey. Through duo entendres in the lyrics of "Birthday", Perry makes sexual references while celebrating a partner's birthday. The single was sent by Capitol to mainstream and rhythmic radio on April 21, 2014 as the 4-th song from Prism.

"Birthday" entered the song charts of South Korea and France. After being recorded as an official music, reaching the top 30 in Australia, UK, and Netherlands, number 17 on the US Billboard Hot 100 and 7-th on the Canadian Hot 100. A clip for the track was released on April 24, 2014. In first recorded with hidden cameras, it features Perry disguised as 5 different characters in birthday parties and other celebrations. The makeup effects disguises for Perry were maked by Tony Gardner.