Drew Carey has mastered the art of forgiveness. The funnyman, 61, chatted it up with the hosting cast of “The Talk” on Wednesday, in an interview that aired on Friday, and admitted that as much as he has forgiven Gareth Pursehouse, the man who is charged with murdering his ex-fiancée Amie Harwick, the toll her murder has had on him has been difficult to understand. “After Amie’s murder, I took a week off. Really, I couldn’t function,” Carey said, adding that upon his return to the show for “Kids Week,” he had an opportunity to speak with high school students...