Fabulous sequin shoes from Miu Miu.
Absolutely love sequin adorned pumps.
So sophisticated, so sparkly, so sensational. 
Flat sequins smothering high heel pumps.

Miu Miu not an option for you you?  Using an appropriate glue (test it before you trust it and follow manufacturer's directions) and 6mm or 5mm sequins, smother a pair of pumps in gorgeous sequins