Ashlee Simpson & Pete Wentz's Family Time

Not letting their marital collapse to influence their parental duties, Ashlee Simpson got together with ex Pete Wentz for a family day with their son Bronx in Los Angeles, CA on Thursday (April 21).

The rocker family spent the day at the Travel Town Museum, where Bronx got the chance to see real trains and take a ride through the small park.

Credit: Celebrity Gossip

Ashlee & Pete Wentz: Back Together with Bronx

They may have split up in February, but earlier today (March 31) Pete Wentz and Ashlee Simpson were spotted out together in Los Angeles.

The “Pieces of Me” songstress and the Black Cards rocker took their son Bronx to the Beverly Glen Mall where they grabbed some Starbucks libations.