Mix together the melted butter and garlic.
Slice the baguettes into 12-16, 1-inch pieces.
Brush the baguette slices with the butter mixture.
Broil for 4 minutes or until golden brown.
Remove and set aside.
Place crab legs, cut side up, on a foiled baking sheet.
Brush with the butter mixture.
Broil for about 5-6 minutes until heated through.
In a small bowl mix together the cream cheese, sour cream, salt and pepper.
Spread cream cheese mixture evenly on the baguette slices.
Remove the crab from the shells, cut into 1 inch pieces, and place on top of the baguette slices.
Garnish with chopped green onions.