According to, in  February, Amsterdam raised the minimum age for prostitutes from 18 to 21. For Louise and Martine Fokkens, though, it’s the maximum age that’s cause for concern. The 70-year-old twins are believed to be Amsterdam’s oldest prostitutes, the Sun reports. After more than 50 years on the job — and approximately 355,000 men between them — they’ve decided to retire. Practically speaking, the two have been retired for some years now, a factor of both advancing arthritis and an admitted difficulty in attracting new clients. But Martine still has a regular, and ‘I couldn’t give him up,’ she told The Inquisitr. ‘He’s been coming to me for so long like it’s like going to church on a Sunday. Read more about the Fokkens here, at