Jennifer, 27, and Darren, 48, called things quits in November after one year of dating. Yesterday, they were seen taking a stroll in New York City with Jen's dog Pippi.
According to E! News, the pair aren't official just yet.
"They are friends. They are not officially back together but are spending time together again," a source the publication. "They never stopped speaking after they broke up. They care about each other. They are just seeing what happens."