Last weekend we celebrated the big SeVeN with a Lego party. The boys had a great time and I have to admit it was really easy to plan and very laid back. Here's what we did, in case a Lego party may be in your future too :) The Birthday Boy: Cutest 7 year old I know! The Decorations: We went super low key with our decorations... Lego- what's a Lego party without a TON of Lego? We dumped a bunch in the middle of our dinning room table for decoration, but also for the games we had planned…