‘This is horrible for me’: Amber Heard testifies in Johnny Depp defamation trial – video

Actor Amber Heard took the witness stand for the first time on Wednesday in the defamation case brought by her former husband Johnny Depp, saying it was painful to relive the couple's relationship in the courtroom. Depp, 58, is suing Heard, 36, for $50m, saying she defamed him when she claimed she was a victim of domestic abuse. Heard has counter-sued for $100m, saying Depp smeared her by calling her a liar.

• Amber Heard testifies in Johnny Depp defamation trial: This is horrible for me'