Los Angeles:�Actress Jennifer Garner says that it was the �best dad moment in history� when her ex-husband and actor Ben Affleck dressed up as Batman for their son's birthday party. For their son Sam's superhero-themed birthday party last weekend, Affleck delighted the four-year-old by appearing in a Batman costume from his upcoming film, "Batman v Superman: Dawn of Justice", reports people.com. "We all dressed up, I dressed up as a ninja and Ben dressed up as Batman for Sam. It was the best dad moment in history,� she said. Asked if her son is excited about his dad playing Batman, Garner gushed, "He kind of is losing it, it's really sweet." (IANS)
Ben Affleck's 'best dad moment'