"Starstrukk" is a song recorded by American group 3OH!3. It is their third single and their second single to be released from their second studio album, Want (2008). A radio-only and the deluxe album version has been released featuring singer Katy Perry. The version featuring Perry had considerable success worldwide, peaking within the top ten of the charts in Australia, Belgium (Wallonia), Finland, Poland, the Republic of Ireland, and the United Kingdom. It is the follow-up to their debut single "Don't Trust Me". The song was later included on the Deluxe Edition of Perry’s third studio album Teenage Dream

3OH!3 is an American electronic music duo from Boulder, Colorado, made up of Sean Foreman and Nathaniel Motte. They are best known for their single "DONTTRUSTME" from their album Want, which reached number seven on the Billboard Hot 100. Their second single, a remix of "Starstrukk" featuring Katy Perry from Want, was a top ten hit in the United Kingdom, Ireland, Finland, Poland, and Australia. They gained further recognition by featuring Kesha on the song "My First Kiss", which was made the lead single from their album Streets of Gold. The album later peaked at number seven on the Billboard 200.