By Daily Mail Reporter PUBLISHED: 16:31 EST, 14 August 2013 | UPDATED: 08:46 EST, 15 August 2013 Michael Jackson’s ex-wife Debbie Rowe broke down in tears while testifying in his wrongful death trial on Wednesday. Rowe took the stand as a witness as part of the negligence lawsuit filed by Jackson’s mother against concert promoters AEG Live LLC. The 54-year-old was crying as she described the late pop star’s fear of pain and trust of physicians during her testimony. Scroll down for video Witness: Debbie Rowe testified in ex-husband Michael Jackson's wrongful death trial in LA on Wednesday Emotional: The 54-year-old broke down in tears as she described Jacko's 'incredible fear of pain'
@highlight
Rowe revealed Jackson had a very low tolerance of pain
@highlight
Said she had voiced concern Jackson's doctors were over-medicating
@highlight
Katherine Jackson sat in the front of the courtroom for Rowe's testimony
@highlight
Rowe often accompanied Jackson to his treatments after becoming friends
The mother of the late singer claims in her lawsuit that @placeholder failed to properly investigate the doctor later convicted of giving her son an overdose of the anaesthetic propofol in 2009 which caused his death on June 25 of that year aged 50.