Hollywood star Rebel Wilson has spoken about the upcoming birth of her second child as she entered the courthouse to give evidence for a third day in her blockbuster defamation battle. The Pitch Perfect star is being sued for defamation by Charlotte MacInnes, the 27-year-old lead actor of the musical comedy The Deb. MacInnes claims she was defamed by Wilson in social media posts that suggested she is a liar who retracted a sexual harassment complaint to further her acting and music career. Wilson alleges the young actor confided she felt uncomfortable when the film’s co-producer Amanda Ghost asked to have a shower and a bath together in September 2023 but later reneged. Sign up for the Breaking News Australia email MacInnes denies making or walking back a complaint, insisting she never said she felt uncomfortable. Wilson will continue to be grilled about her version of events when she returns to the witness box in the Federal Court on Thursday.…