Interesting thread, I love the idea!
Here are my obsessions (old ones and current):
Backstreet Boys: from the beginning of their career- 2001 (ca)
The Titanic: I watched it like, 15-20 times the year it opened
The LOTR-movies: from the beginning - present
Prison Break: from the beginning - present
Wentworth Miller: a couple of months back - present
The Italian Soccer Team: from 2000 - present
(<--- favorite player Buffon)
Chocolate: From the beginning of my life - present
Youtube: from a couple of months back - present
FF: six months back (approximately) - present
That's about it
