Does Jennifer Garner have a new man in her life?

Just months after the actress announced her divorce from Ben Affleck, Jen, 43, was spotted out with a mystery guy while picking up her kids from a Halloween party in Malibu, Calif. on Saturday, Oct. 31.

ben affleck and jennifer garner

Ben and Jen in January 2014.

In the photos — obtained by Ok! Magazine — the 13 Going on 30 star's rumored new fling can be seen helping Jen's daughter Seraphina, 6, steer her bike as the actress looked on.

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Ben, 43, and Jen — who married in June 2005 — are also parents to Violet, 9, and Samuel, 3. The couple previously announced they are divorcing after 10 years of marriage in June with a joint statement to the media.

jennifer garner kids
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Jennifer, Violet, Seraphina and Samuel in October 2013.

"After much thought and careful consideration, we have made the difficult decision to divorce," the statement read. "We go forward with love and friendship for one another and a commitment to co-parenting our children whose privacy we ask to be respected during this difficult time. This will be our only comment on this private, family matter. Thank you for understanding."