Neal Schon & Michaele Salahi -- Our Surprise Wedding Guest is ... a Real Heartbreaker

If you're planning on throwing away shelling out $14.95 for Neal Schon and Michaela Salahi's pay-per-view wedding you can expect a Journey reunion ... but probably not the kind you really want to see.

Ex 'Real Housewife of D.C.' Michaela has said she has a big surprise guest lined up for their upcoming PPV ceremony ... so when we saw them at LaGuardia Airport in NYC, we asked what everyone wants to know -- is it Steve Perry?

Neal's been open about the fact his current Journey bandmates will be there ... but now the mystery about a Neal & Steve reunion (it's been 22 years) is over.

Check out the clip. Let's just say ... 'memba this gem?