How do I get a work visa to work in Florence?

I amA professional hair & makeup artist & also a creative director in tony & guy & am looking at finding a job & leave in Florrence. How do i get a working visa & where do i start looking??? What do i need to provide for the italy visa working documtment??? Do i need to find a sponer person in italy? I am a freelancer in singapore who do TV commerical, Magazine work, Brider & professional Haircut. Is there a union that that sponer hair & makeup artist, or how do i get to find a job in the salon? What details do i need to apply for the working visa in italy florrence? And how long will the whole process takes? Is there any contact person or no. that i can call for questioning??? And what are the cost & time to go through the whole process of getting the italy florrence working visa? My Name: Eleanor Lee Email: [email protected] Thanks for your time & hope to hear from you soon.