S1, E4: Take a deep breath gents as your life will never be the same again. Fortunately the Uncles have already been there and will let you know when you're ready to cohabitate, which bad domestic habits to curb, and how to keep the romance alive under the weight of bills, schedules and the washing up. Then there are the even bigger issues of trust, jealousy and when to pop the question. Don't fret, the Uncles have got your back.