Kaley Cuoco ended marriage to Ryan Sweeting 'because he was addicted to painkillers...

Kaley Cuoco was gushing about her marriage to Ryan Sweeting when appearing on Watch What Happens Live on September 20.

But behind the scenes the 29-year-old actress was already planning to split from the 28-year-old tennis pro, UsWeekly claimed on Wednesday, because he was addicted to painkillers prescribed after a 2014 back surgery, it was alleged.

'She supported him but she said he couldn't make the commitment to get sober,' a friend told the weekly. 'He'd tell her he was working on it and instead go get wasted.'

'Kaley told friends doctors prescribed something that he was taking too much of,' a source said. 'That is when it went downhill again.'

He promised to go to rehab in Boston, it was reported. But by the time he agreed to go, it was too late, it was alleged.

In case your just joining us, here is a quick back story...  The Big Bang Theory star Kaley Cuoco announced last week that she was ending her marriage to Ryan Sweeting citing irreconcilable differences... They were together for a total of 27 months, Dated for 6months.married for just 21months. AHH Hollywood...