Don't have many yet, but these are some nice ones.
Walking down the aisle with my dad.
Going in for (or maybe coming out of) the kiss.
Recessional. My mom is on the far left in the right green. DH's dad is in the back (He was best man) escorting my matron and maid of honor.
Right before the cake cutting.
DH and I went to a wedding exactly two weeks after ours. They had assigned tables, and I loved that my placecard had a Mrs!