Steven Tyler, Eminem, Pete Doherty: Music Stars In Rehab

This week it was announced that Whitney Houston is back in rehab to battle her ongoing addiction with alcohol and drugs.

The singer is a long line of stars that have spent most of their careers in and out of rehab.

Gigwise has now put together a list of the most well known stars that have had struggles with drugs, alcohol and in some cases sex.

From the public meltdown of pop princess Britney Spears to Pete Doherty's struggle with drugs; this countdown is a must see.

Elton John, Amy Winehouse, Kelly Osbourne and Robbie Williams can also be found.