So ex DP has moved in with his new partner , 3 weeks after getting In a relationshop , we have 3 DC and for context she has 4 (youngest is 4 months, eldest is 9 according to my DC)This weekend was his weekend and all 3 of our DC (age 3, 6 and 7) were made to share a single bed with one of her DCI am just at a complete loss as to how I approach this - do I say nothing and see what the sleeping arrangements are in two weeks or should I say something to my exdp (who will probably throw his toys out of the pram