Jennifer Garner Happily Steps Out Solo on Her and Ben Affleck's 11th Wedding Anniversary

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What a difference a year makes.

What a difference a year makes.

On Wednesday, Jennifer Garner -- dressed in a blue sweater and black skirt -- was smiling from ear to ear when she was spotted out and about in Los Angeles, California.

The 44-year-old actress appeared in good spirits, despite Thursday marking the one-year anniversary of her split from Ben Affleck. Not only that, Wednesday marked the estranged couple's 11th wedding anniversary.

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Affleck, 43, was also spotted last weekend in L.A., filming his upcoming movie, Live by Night.

WATCH: Jennifer Garner Breaks Silence About Ben Affleck Split and the Nanny Scandal

The two have yet to dissolve their marriage, and a source told ET that "they still have not officially filed paperwork for a divorce," adding that it's unclear "if that will ever happen."

Affleck and Garner -- who's been killing it on the red carpet this year -- have appeared quite amicable over the past 12 months and seem to have co-parenting their three children down pat. The source noted to ET that the pair are "making it work."


WATCH: Jennifer Garner and Ben Affleck Spotted Together in Paris, Spark Reconciliation Rumors

Thursday, June 30, marks a year since Affleck and Garner released a joint statement announcing their decision to part ways after a decade of marriage. Here's a look back at their relationship: