Music video by Guy Sebastian performing Who's That Girl (ft. Eve). (C) 2010 Sony Music Entertainment Australia Pty Ltd.
"Who's That Girl" is a song performed by Australian singer-songwriter Guy Sebastian. The single features American rapper Eve. It was written by Sebastian, with Eve writing the rap, and Sebastian also co-produced the song with Andre Harris. Released as a digital download on November 5, 2010 it serves as the lead single from Sebastian's retrospective album, Twenty Ten. The song is an up-tempo electro-R&B song and its critical reception has so far been positive.