She’s still in her prime. Amazon owner Jeff Bezos’ ex-wife MacKenzie Scott is single again after finalizing her divorce from chemistry teacher Dan Jewett, TMZ reports. The pair announced their marriage in March 2021, with Scott filing for divorce in September 2022. TMZ said the pair signed a private separation contract that will determine asset settlements. Scott, 52, divorced Bezos in 2019, ending more than 25 years of marriage. She received almost $34 billion — half of which she pledged to charity. The pair has four children. Jewett, who has no children with Scott, is an instructor at her ki...