And if we can't find where we belong, We'll have to make it on our own (Oneshot)

Gerard woke up with a massive headache, shifting in his bed he realised he was not alone in it. Turning to the body he gasped, it was Bert, his best friend.

or

Gerard and Bert go to Vegas for a vacation, one thing leads to another and next thing they know they are married

Cross posted on Ao3