![Stunning single grandma is competing against bikini models for Miss Maxim crown… but can you guess her age? Stunning single grandma is competing against bikini models for Miss Maxim crown… but can you guess her age?](https://www.thesun.co.uk/wp-content/uploads/2018/04/nintchdbpict000398649662.jpg)
Stunning single grandma is competing against bikini models for Miss Maxim crown… but can you guess her age?
![World's hottest grandma debate: Australian model, 47, hits back at English nanna, 36 | | Express Digest World's hottest grandma debate: Australian model, 47, hits back at English nanna, 36 | | Express Digest](https://i.dailymail.co.uk/i/newpix/2018/06/04/06/4CDBA51D00000578-5802333-Like_mother_like_daughter_Ms_Stewart_pictured_with_one_of_her_da-a-32_1528089855577.jpg)
World's hottest grandma debate: Australian model, 47, hits back at English nanna, 36 | | Express Digest
![World's hottest grandma debate: Australian model, 47, hits back at English nanna, 36 | | Express Digest World's hottest grandma debate: Australian model, 47, hits back at English nanna, 36 | | Express Digest](https://i.dailymail.co.uk/i/newpix/2018/06/04/05/4CE3ED3E00000578-0-image-a-17_1528088121120.jpg)
World's hottest grandma debate: Australian model, 47, hits back at English nanna, 36 | | Express Digest
![World's hottest grandma debate: Australian model, 47, hits back at English nanna, 36 | | Express Digest World's hottest grandma debate: Australian model, 47, hits back at English nanna, 36 | | Express Digest](https://i.dailymail.co.uk/i/newpix/2018/06/04/05/4CE3ED4600000578-0-image-m-16_1528088109340.jpg)
World's hottest grandma debate: Australian model, 47, hits back at English nanna, 36 | | Express Digest
![World's hottest grandma debate: Australian model, 47, hits back at English nanna, 36 | Daily Mail Online World's hottest grandma debate: Australian model, 47, hits back at English nanna, 36 | Daily Mail Online](https://i.dailymail.co.uk/i/newpix/2018/06/04/06/4CE3F0FF00000578-0-image-a-22_1528088864585.jpg)
World's hottest grandma debate: Australian model, 47, hits back at English nanna, 36 | Daily Mail Online
![World's hottest grandma debate: Australian model, 47, hits back at English nanna, 36 | | Express Digest World's hottest grandma debate: Australian model, 47, hits back at English nanna, 36 | | Express Digest](https://i.dailymail.co.uk/i/newpix/2018/06/04/06/4CDBA5E900000578-5802333-Ms_Stewart_has_more_than_75_000_followers_on_Instagram_dwarfing_-a-38_1528089856487.jpg)
World's hottest grandma debate: Australian model, 47, hits back at English nanna, 36 | | Express Digest
![World's hottest grandma debate: Australian model, 47, hits back at English nanna, 36 | Daily Mail Online World's hottest grandma debate: Australian model, 47, hits back at English nanna, 36 | Daily Mail Online](https://i.dailymail.co.uk/i/newpix/2018/06/04/06/4CE3ED3A00000578-5802333-Australian_model_and_grandmother_Gina_Stewart_pictured_has_told_-a-31_1528089855544.jpg)
World's hottest grandma debate: Australian model, 47, hits back at English nanna, 36 | Daily Mail Online
![World's hottest gran' celebrates 50th birthday in style at lavish resort as fans praise her youthful looks World's hottest gran' celebrates 50th birthday in style at lavish resort as fans praise her youthful looks](https://www.thesun.co.uk/wp-content/uploads/2020/09/NINTCHDBPICT000603810213.jpg)
World's hottest gran' celebrates 50th birthday in style at lavish resort as fans praise her youthful looks
![World's hottest grandma debate: Australian model, 47, hits back at English nanna, 36 | | Express Digest World's hottest grandma debate: Australian model, 47, hits back at English nanna, 36 | | Express Digest](https://i.dailymail.co.uk/i/newpix/2018/06/04/06/4CDBA50900000578-5802333-Controversy_I_m_the_hottest_granny_there_is_no_competition_here_-a-34_1528089855905.jpg)