Cook the pasta in a pot of boiling salted water. Drain and set aside.
Heat 2 T olive oil in a large skillet over medium heat. Add the garlic and sauté for 30-60 seconds. Add the shrimp to the pan and cook for a minute or two, flipping halfway thought.
Pour in the cream and sprinkle in 2/3 cup of cheese. Whisk together and bring up to a gentle simmer. Continue for 5 minutes, stirring occasionally, until sauce is slightly thickened.
Transfer the cooked pasta into the skilled and toss together until evenly covered.
Divide between serving bowls and serve.