I believe that s of today (27/01/2013), he has scored 16 hattricks.
Lioel messi have scored five goals in this season.
Messi has scored 47 goals this season in all competitions for Barcelona..
messi have scored five goals
Lionel Messi has scored 32 goals in the spanish league this season
Messi scored a nice 38 goals in the competition season of 2010-2011