An Engaged Jennifer Aniston Steps Out in Boston | Pictures

Jennifer Aniston was out and about in Boston this afternoon after she was publicly spotted sporting her impressive engagement ring for the first time on Saturday. Jennifer and her fiancé, Justin Theroux, spent the weekend in Santa Fe, and during the romantic getaway, Jennifer wore her engagement ring on her finger as they shared a sweet moment together.

Jennifer has been busy filming her movie We're the Millers in both North Carolina and New Mexico for several months. It was during a break in shooting in August, at Justin's 41st birthday party, that he popped the question. Jennifer was seen wearing a thin gold band in the weeks following their happy news before unveiling the massive diamond last week. Take a look at Jennifer's sparkler and even more of the best and biggest celebrity engagement rings in our gallery!