Complex sentence: In the autumn of 2010 Belén posed for the "TIM" glamour calendar for the year 2011; after January 2011, in view of the conduct of the 61st Festival of Sanremo, Belén has finally abandoned the business of calendars.
Split into simpler sentences: In the autumn of 2010 Belén posed for the "TIM" glamour calendar for the year 2011. After January 2011, in view of the conduct of the 61st Festival of Sanremo, Belén has finally abandoned the business of calendars.