Appreciate this has been highly modified, but does anyone know if it's based on a standard font? Or can anyone recommend a similar font? Thanks!

Creampuff  Suggested by Heron2001 

It looks like a capital G from SignDNA's Waldo Script http://signdna.com/shop/index.php?main_page=product_info&cPath=1_2&products_id=43&zenid=0dtnjj0825povk0dtqbnqi2to6

which is similar to Eclat - http://myfonts.us/td-LPzWWT

which is similar to Creampuff

Thanks - very much appreciated!