“Fergalicious” is a song recorded by American singer Fergie for her debut studio album, The Dutchess (2006). The title is a portmanteau of Fergie and delicious. It was written by Fergie and Black Eyed Peas bandmate will.i.am, who also produced the song as well as providing the instrumentation and additional vocals. The song was slated as the second single from the album and released for airplay on October 23, 2006. “Fergalicious” is an electro song with R&B and hip hop characteristics.
“Fergalicious” was a commercial success in the United States and moderately so in several other countries. In the United States, it peaked at number two on the Billboard Hot 100 and at number one on the Pop Songs chart. “Fergalicious” was certified double platinum by the Recording Industry Association of America and sold over three million digital units, becoming Fergie’s second best selling song in the United States.