Bruce and Karin must have been anxious to get the show on the road.
Forgetting all instructions to the contrary, they embarked on the trip down the aisle before the groomsmen had fully deployed the runner.
The two groups met in the middle.
After stepping aside to celebrate a moment of hilarity and permit the groomsmen to complete their task, father and daughter regained a sense of solemnity and proceeded to the fore.
This
Turned into this
This is what they looked like earlier during the rehearsal - not that it helped much when it came to the real thing.