In 2010, LEGO released 1 Seasonal Valentine's Day sets, all of these sets have been retired.
1 set

40004 Heart

Theme / Subtheme Seasonal / Valentine's Day
Year 2010
Pieces 26
Availability Retired
40004 LEGO Valentine's Day Heart
Retail $4.99
Value $32.77
Growth  +556.7%
Annual growth 7.2%