Cut or tear cake into 1-inch pieces. In 3 1/2-quart glass trifle bowl, arrange half the pieces, cutting pieces to fit shape of bowl. Pour half of the thawed strawberries (with syrup) over cake; spread with 2 cups of the pudding. Place remaining cake pieces on pudding and around edge of bowl. Top with remaining strawberries and pudding. Cover; refrigerate at least 2 hours until chilled.