Celebrity | Jennifer Aniston Done With Marriage, Jen Mulls Being Single Mom No man can live up to Brad, she decides By Ambreen Ali Posted Mar 25, 2009 1:44 PM CDT Copied Actress Jennifer Aniston, left, and musician John Mayer arrive at the Vanity Fair Oscar party, Feb. 22, 2009, in West Hollywood, Calif. (AP Photo) With John Mayer gone, Jennifer Aniston has sworn off marriage and any hope of finding a replacement for ex-hubby Brad Pitt. “She now realizes that Brad’s shoes are impossible to fill,” an insider dishes to OK! But the 40-year-old actress isn’t giving up all her dreams. “Jen wants to be a mom,” the source adds, and being single “isn’t going to stop her.” Read These Next Mystery donor to US troops has been identified. At least two have been arrested in the Louvre heist. The strangely, lonely final days of Gene Hackman. Why the Brightline of Florida is called the 'Death Train.' Report an error