Rehab (Rihanna song)
"Rehab" is a song by Barbadian singer Rihanna. It is the fifth and final single from her third studio album Good Girl Gone Bad (2007). It was released as a single in 2008. The song was written by Justin Timberlake and Timbaland (who also produced it). It topped the single charts in Israel. It went to top 10 in Austria, Belgium, Germany, Norway and Slovakia and went to top 20 in Canada, Denmark, the Netherlands, New Zealand, Switzerland, the United Kingdom and the United States. It also peaked at number 22 in Ireland and number 26 in Australia.