i have sort of a long question i need help answering. my parents 50th anniversry is on may15th. we origanally we'rent going to do anything except take them out to dinner because on the 29th of may we are as in 13 of going to disney for their anniversry . well flash forward to last friday my sister calls and now wants to do an open house for them ,well i guess idont have to much of anissue with that as it can still be simple my question is i was planning on announcing their anniversry in the paper anyway so now that we are having an open house for them will tell everyone in the paper be enough or should i send out invites ? please advise as i'am up against time.