OK, well first off it isn't any of your ex's business. But if you and him are friends and you value his opnion then ask him about it ask him if he'd care or not.. Second you should just flat out tell him that you like him.. maybe he feels the same..
Attention: NOTHING on this site may be reproduced in any fashion whatsoever without explicit consent (in writing) of the owner of said material, unless otherwise stated on the page where the content originated. Search engines are free to index and cache our content. Users who post their account names or personal information in their questions have no expectation of privacy beyond that point for anything they disclose. Questions are otherwise considered anonymous to the general public.