VIDEO : 'Jackass' star Bam Margera enters rehab for a third time

Bam Margera is banking on a third stint in rehab being what he needs.
According to CNN, the "Jackass" star posted on his official Instagram account that he was checking himself in.
Off to alcohol rehab for the 3rd time," the caption on the photo of him holding son Phoenix Wolf read. "I am hoping the term 3rd time is a charm is true.
Margera was arrested a year ago in Los Angeles for allegedly driving under the influence.