09/28/2010 05:12 am ET Updated May 25, 2011

Chris Klein Extends His Stay In Rehab

Following his second DUI arrest, actor Chris Klein voluntarily checked into a treatment facility, and after more than 30 days, has decided to extend his stay, according to his rep.

"Chris, along with his support team, has decided to extend his treatment. He is doing fantastic and is optimistic about his future. He thanks everyone for their continued support," his rep Jaime Primak tells PEOPLE.

Read more on people.com