Jennifer Aniston is not afraid to flaunt her boyfriend Jim Curtis — and their romance is a far cry from how private she was in previous relationships. Just don’t expect her to see a wedding ring on her finger anytime soon. Or ever. The “Friends” icon has been dating the hypnotherapist and transformational life coach for more than a year and is blissfully in love, sources tell Page Six. “They’re still very, very happy,” said a source in the know. “But they have no intention of ever getting married — Jen swears she will never get married again.” Twice- wed Aniston, 57, normally keeps her personal life under wraps. But she’s boldly going…