Refrigerate after each layer until set.

FIRST LAYER:

2 pkgs. lime Jello
2 c. boiling water
1 3/4 c. cold water plus pineapple juice
1 (9 oz.) can pineapple
1 c. chopped walnuts

SECOND LAYER:

1 pkg. lemon Jello
1 c. boiling water
3/4 c. cold water
1 pkg. cream cheese
1/2 c. sugar
1/2 c. Hellmann's mayonnaise
1/3 c. canned milk

THIRD LAYER:

1 pkg. cherry Jello
1 c. boiling water
1 c. cold water.

Refrigerate.