The ⁠personal assistant who injected "Friends" star ⁠Matthew Perry with a fatal dose of the hallucinogenic drug ketamine was ​sentenced to 41 months in federal prison on Wednesday, bringing to a close the prosecution of five people ‌who admitted to playing roles ‌in the actor's death.

Matthew Perry's former assistant Kenneth Iwamasa has been sentenced, marking the end of the criminal proceedings over the "Friends" actor's death.

Matthew Perry’s personal assistant is set to be the last person sentenced for his role in the drug death of the “Friends” star

Prosecutors said Kenneth Iwamasa gave the actor ketamine despite drug addiction issues.

Matthew Perry’s personal assistant was sentenced to three years and five months in prison for his role in the drug death of the “Friends” star. The 60-year-old Kenneth Iwamasa pleaded guilty to conspiracy to distribute ketamine.

Assistant Kenneth Iwamasa was to be sentenced Wednesday for injecting "Friends" actor Matthew Perry with the dose of ketamine that killed him.

Matthew Perry’s live-in personal assistant, who had a central role in the “Friends” star’s descent into ketamine addiction and injected him with the fatal dose of the drug, was sentenced Wednesday to three years and five months in prison.

Kenneth Iwamasa, who made $150,000 a year as a former live-in assistant to Matthew Perry, is sentenced to 41 months in prison for his role in the actor's death.