WEST ALLIS, Wis. (CBS 58) -- Some local premature babies are celebrating their first Halloween. 

Babies in the neonatal intensive care unit at Aurora Women's Pavilion in West Allis, took part in the "Halloween Costume Bash." 

Parents were invited to dress up their babies in creative costumes that will all be featured on Aurora Health Care's Facebook page. 

This is the second year they've held the special event. 

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"This is a way to bring normalcy to the hospital. It's a fun event for families, it's a time for them to bond, dress their babies up," said Aurora Health Care Patient Care Manager, Susan McDonald. 

People can vote for their favorite costume on Aurora's Facebook page. 

Babies with the most liked photos by noon on Halloween, will win prizes.