Rugrats - Season 6 Episode 30 I Do
Overview: After being a flower girl (again) at a wedding, Angelica makes the moment last by forcing Chuckie and Lil marry each other in a shotgun marriage ceremony; they were ""married"" after Chuckie & Lil were the first ones to say ""I do"" when Tommy asked if anyone wants to play ""tag"". They were satisfied with the marriage, until a new baby come along -- Dil. Meanwhile, Tommy & Phil keep their ""tag"" game going with only 2 people, but doesn't work out well, now that Chuckie & Lil are married.