Ooh, I found a heart wand, although the price just went up a little and I'm not sure about getting it to the UK.
If you scroll down it's the 4th from the bottom.
http://www.rinovelty.com/Products.asp?cat=costumeā=CTWA
And randomly some more head bopper things, with hearts on:
http://www.motorcityglow.com/index.php?id=catalog&mode=detail&pid=3318