Last year, twitterpal and mailpal Fred L and your humble scribe did this informally. This year the predictions get a quick post to record them officially.
UPDATE: Adding in another twitterpal CityPsmith, with his choices:
1) Bayern
2) PSG
3) AC Milan
4) Real
5) Man City
6) Barça
UPDATE 2: Adding in another twitterpal Omair Zahid with his choices:
1) Bayern
2) Monaco
3) Juve
4) Barça
5) Man City
6) Real