Heat oil in large nonstick skillet over medium-high heat. Add bell pepper and onion to pan; sauté 2 minutes. Add garlic and Old Bay seasoning to pan; sauté 1 minute. Add shrimp, wine, and clam juice; bring to a boil. Stir in rice; cover and remove from heat. Let stand 5 minutes or until liquid is absorbed.
Place pan over medium-high heat. Stir in 1 tablespoon thyme and tomatoes; cook 2 minutes or until thoroughly heated, stirring occasionally. Sprinkle with remaining 1 tablespoon thyme.