. >> and real altman -- >> i know josh well. >> he's going to tell us which home improvements are morettractive to buyers. >> and you never know when our good friend and your special pal barbara corcoran stops by. >> i like barbara, she just hate misguts. >> you guys will go to battle again. may the best woman women. >> yes. all right. >> we have a question for you. how old is your mattress? think about the last time you replaced your mattress. >> and if it horrifies you that you can't remember, it's time to change it. >> there's a new poll in the uk that discovered tens of thousands of people are sleeping on mattresses that are more than 40 years old. 4-0. i wonder why. >> money. mattresses are not cheap. and you get cozy, you know? you know what you know. it's like remember the time we had my pillow and i didn't want to get rid of. >> it because it had mites in it. >> and the fecal pellets of mites at that. no, mine didn't, it was good. it has a special thing over it but i loved it, i missed it. thanks a lot, joanne. >> experts say you should change your mattress every seven to eight

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