Article continues below advertisementTristan Thompson's baby mama Maralee Nichols shared rare photos of their son, Theo, after years out of the spotlight. "Weekend Adventures ⚡️," Nichols captioned a carousel of photos from a San Diego, Calif., outing posted via Instagram on Tuesday, January 13. Article continues below advertisementMaralee Nichols Shared Rare Photos of Son TheoSource: @maraleenichols/InstagramThe pair took a peaceful vacation, hitting various San Diego hot spots.The photo series began with Nichols and her son admiring a group of pink flamingos on a zoo outing.