(Like 0-2 years old). Baby doesn't want to be there. Baby doesn't want all that noise (even with noise-cancelling headphones). Baby doesn't want to be up that late.
If you have a tickets, a baby, but no babysitter, stay home and watch it on TV.
Edit 1: Some think that I'm insinuating that the babies are inconveniencing or bothering me, no. That is not the case. I just think from a baby's perspective that a noisy, bright environment at 10:30 at night wouldn't be too appealing.
Edit 2: People are still thinking I'm hating on crying babies... Please read Edit 1.