Black bean avocado dip

1 (15 oz) can black beans, rinsed and drained
1 (11 oz) can whole kernel corn, drained
4 roma tomatoes, seeded and chopped
1 red or orange bell pepper, diced
1 jalapeno pepper, seeded and minced
1/3 cup chopped fresh cilantro
1/4 cup red onion, diced
1/4 cup fresh lime juice
2 Tbsp red wine vinegar
1 tsp salt
1/2 tsp ground black pepper
2 avocados, diced