Hot, hotter, hottest...the fourth instalment of Miss Universe contestants makes the mercury levels rise even higher! Don't forget to vote for your favourite contestant.
PART I Photos: The world's most beautiful women
PART II More Photos: The world's most beautiful women
PART III High heels and bikinis: The world's most beautiful women
Presenting Round Four of the Miss Universe 2015 contestants line-up.
These gorgeous women know how to flaunt their bods in bikinis as they soak up the sun in Las Vegas.
Here are more pictures of the contestants' swimwear photo shoot.
Miss Malaysia
Name: Vanessa Tevi Kumares
Age: 24
Height: 5'7"
Photograph: Courtesy Darren Decker/The Miss Universe Organisation
Miss Mauritius 
Name: Sheetal Khadun
Age: 26
Height: 5'7"
Photograph: Courtesy Darren Decker/The Miss Universe Organisation
Miss Mexico 
Name:Wendy Esparza
Age: 24
Height: 5'8"
Photograph: Courtesy Richard D Salyer/The Miss Universe Organisation
Miss Montenegro
Name: Maja Cukic
Age: 20
Height: 6'
Photograph: Courtesy Darren Decker/The Miss Universe Organisation
Miss Myanmar 
Name: May Barani Thaw
Age: 25
Height: 5'7"
Photograph: Courtesy Darren Decker/The Miss Universe Organisation
Miss New Zealand
Name: Samantha McClung
Age: 20
Height: 5'10"
Photograph: Courtesy Darren Decker/The Miss Universe Organisation
Miss Nicaragua
Name: Daniela Torres
Age: 25
Height: 5'7"
Photograph: Courtesy Darren Decker/The Miss Universe Organisation
Miss Nigeria 
Name: Debbie Collins
Age: 23
Height: 5'8"
Photograph: Courtesy Darren Decker/The Miss Universe Organisation
Miss Norway
Name: Martine Rodseth
Age: 24
Height: 5'6"
Photograph: Courtesy Darren Decker/The Miss Universe Organisation
Miss Panama
Name: Gladys Brandao Amaya
Age: 24
Height: 5'5"
Photograph: Courtesy Darren Decker/The Miss Universe Organisation
Miss Paraguay
Name: Myriam Arevalos
Age: 22
Height: 5'10"
Photograph: Courtesy Darren Decker/The Miss Universe Organisation
Miss Poland
Name: Weronika Szmajdzinska
Age: 21
Height: 5'9"
Photograph: Courtesy Darren Decker/The Miss Universe Organisation
Take the poll given below and let us know which of these Miss Universe beauties do you think is the best!
PART I Photos: The world's most beautiful women
PART II More Photos: The world's most beautiful women
PART III High heels and bikinis: The world's most beautiful women
