"Everything on my shoe wall is grouped by designer -Louboutin, McQueen, YSL - all in their own little family," says Christina Aguilera pictured above. Kimora Lee's Closet Jessica Alba's closet Mariah Carey's closet Shoelosophy notes: In my time I have come across some people with a serious shoe fetish, but honestly I have not seen anything before like Mariah's closet.Her closet puts shoe stor…