From the article about the Lady Gaga interview at Google:

She said that she works on a fashion idea whenever it pops into her head, even if she wants to sleep. About that, she said, “If god calls you, pick up the damn phone.” And she said about her Born This Way song that it was about identity.

“If god calls you, pick up the damn phone.”

So true.

Update: Here’s a direct link to the clip where she says this