She turned 23 April 15.
A local magazine quoted a source saying, "Emma was gobsmacked when she arrived at the party to see all the pinatas.
"There was everything - from her as a child, and as Hermione in the 'Harry Potter' films, to her in the Chanel advert a couple of years ago. They had even gone to the effort of stuffing a few of the pinatas with sweets and treats, so Emma could smash them open," added a source.
