Coles $1.00 white chocolate Kinder Buenos on special too. Guess if you can find the specially marked ones you can use it with the Hoyts $5.00 movie ticket promotion that's on till July.
Not sure how the specials are all round AUS, so you'd have to check, but its definitely on in SA, Sydney & Melb.
The M&M's have been posted already:
http://www.ozbargain.com.au/node/23344