This one will get you a guaranteed 24 hearts (provided you have 24 items in your shop. lol). More hearts, the higher you appear in the search results.
Just click on the shop name above, favourite the 24 items on the first page. Then post that you have done it. Please put the name of the shop so they can check (just in case someone has posted since you).
Tips:
* If you have hearted an item before, un heart it, wait until it has stopped spinning and then heart it again.