I've seen it with my 9 year old son. It was quite predictable but made me chuckle in places. You should enjoy it.
Aye The house looks wonderfully tidy, and in 30 mins it will be like a bombsite. At least this year we're taking them all out.... and by 7pm when they've all gone, hopefully our two will be winding down for bed...... fat chance!! Bring it on.