I think it's a great idea,but only if you can:
1.Handle if they say no to you
2.If they don't really work after a while be prepared to let them go
3.If you don't have a problem to live with the same person you are working with.That includes non-stop questions,even in the middle of the night and over morning coffee
4.Be prepared to listen to their complaints and preaching if something goes wrong
Good luck