Ben Affleck Introduces His Kids to Ana de Armas, Go for Family Dog Walk

Things between Ben Affleck and Ana de Armas are going swimmingly ... so much so, he's now taken the big step of introducing his kids to her -- as you can see here. The two lovebirds were out in the Pacific Palisades this weekend with all three...

Ben Affleck Introduces His Kids to Ana de Armas, Go for Family Dog Walk
Things between Ben Affleck and Ana de Armas are going swimmingly ... so much so, he's now taken the big step of introducing his kids to her -- as you can see here. The two lovebirds were out in the Pacific Palisades this weekend with all three of…