whitney houston rehabWhitney Houston has entered rehab, according to TMZ. The site's source says she checked herself into a facility about 10 days ago.

"Whitney Houston is currently in an out-patient rehab program for drug and alcohol treatment," Houston's rep tells PEOPLE. "Whitney voluntarily entered the program to support her long-standing recovery process."

Houston, 47, has publicly battled drugs and alcohol in the past, entering rehab both in 2004 and 2005. Recently, Houston's 18-year-old daughter Bobbi Kristina has been caught up in an alleged cocaine scandal of her own.