Kaley Cuoco has quickly moved on from her short relationship with Man of Steel star Henry Cavill with Ryan Sweeting, but it turns out the tennis pro has a sordid criminal past.

The Big Bang Theory blonde may not know it, but her 26-year-old boyfriend was arrested in 2006 for driving under the influence and possession of alcohol by a minor, Star magazine reports.

And according to a source, his partying ways haven't changed much.