This week, Karena and Kasey head to Seoul in South Korea, home to one of the most popular, on trend cuisines in the world.

Karena and Kasey are in the beautiful city of Rome and are on a learning curve about how to eat like a Roman.

This week Karena and Kasey get an assault on the senses as they experience a food tour like no other on the streets of Old Delhi, India.

Regarded to be one of the most popular cuisines in the world, Karena and Kasey arrive in Vietnam's capital Hanoi and there's no mucking around as they are in search of the famous street food.

This week Karena and Kasey are in LA, a city that is known for starting trends, from food trucks to veganism to celebrity chefs and that's exactly what they will be discovering as well as meeting a few kooky characters along the way.

Karena and Kasey hit Shanghai and waste no time in sampling some local delicacies, while doing so bump into a cooking idol of theirs and ending up on a wild food tour like no other.