With Indian wedding traditions, you win some, you lose some. So, while the week-long customs might tire you out, the ritual of mehendi is gladly taken up by every wide-eyed bride. Numerous Bollywood songs have been dedicated to the tradition. No wonder the ceremony is the bride's favourite. Why only India, the women of the Middle East are obsessed with henna tattoos, too. These intricate patterns are proudly worn by the wifeys of the world, in some cases stretching till the elbows, and in…