There is a fashion dress competion arranged by my GF and i got the chit of UMRAO JAAN have to dress like help?

I am a guy a fancy dress competition arranged by by GF. i got the chit of UMRAO JAAN . now i have to dress completely like aishwarya dressed in the movie iam confused should i do that in front of my GF she is also insisting on completing the look at any cost. what r the things i should do can u tell me in detail i have a pic of aishwarya from the movie she has all kinds of jewellery and makeup. should i go completly by that look i mean makeup like eyes,lips and jewwllry like earing,nose rings etc, and mehendi on hands and feet etc.Or should i avoid any of these things ? plz tell me what to do ?