"Heartbeat" is a song by Spanish singer and songwriter Enrique Iglesias. The song was written by Iglesias, along with his long-term collaborators Jamie Scott and Mark Taylor, for his ninth studio album Euphoria (2010). The mid-tempo ballad, produced by Taylor, features guest vocals from American singer Nicole Scherzinger. The song has a melody based on futuristic piano sounds and incorporates elements of dance music. The Rudi Wells' Open Heart Remix of the song later appeared on Scherzinger's debut studio album Killer Love (2011).

James Christopher Needle, known professionally as Jamie Scott, is an English singer, songwriter and producer.