1.

Darryl was going to have a baby!

Doris, Darryl's one and only true love,

was going to do the actual hard bit

 about having a baby ... which was just as well considering  that Darryl was ... well ... Darryl,

2.

but Darryl was definitely part of the miracle,

3.

and miracles

 are the best

 surprise of all.