I see you are in Texas. Do your friends live in Texas too? If so, they want to be careful because Texas is one of the few US states that still recognizes common law marriage. They should talk to an attorney before they do anything.
And yes, they can be religiously but not legally married (assuming the common law thing isn't an issue) as long as they can find a minister who's willing to perform a religious-only ceremony.
And yes, they can be religiously but not legally married (assuming the common law thing isn't an issue) as long as they can find a minister who's willing to perform a religious-only ceremony.