Question: who was mariah carey song we belong together about

title: We Belong Together
text: Weekly charts ( edit ) Chart ( 2005 ) Peak position Australia ( ARIA ) Austria ( Ö3 Austria Top 40 ) 31 Belgium ( Ultratop 50 Flanders ) 12 Belgium ( Ultratop 50 Wallonia ) 24 Denmark ( Tracklisten ) 11 Europe ( European Hot 100 Singles ) France ( SNEP ) 12 Germany ( Official German Charts ) 11 Hungary ( Single Top 40 ) 5 Ireland ( IRMA ) Italy ( FIMI ) 25 Netherlands ( Dutch Top 40 ) Netherlands ( Single Top 100 ) New Zealand ( Recorded Music NZ ) Norway ( VG - lista ) 9 Scotland ( Official Charts Company ) 50 Spain ( PROMUSICAE ) Sweden ( Sverigetopplistan ) 11 Switzerland ( Schweizer Hitparade ) UK Singles ( Official Charts Company ) UK R&B ( Official Charts Company ) US Billboard Hot 100 US Adult Contemporary ( Billboard ) US Adult Top 40 ( Billboard ) 16 US Dance Club Songs ( Billboard ) US Hot R&B / Hip - Hop Songs ( Billboard ) US Mainstream Top 40 ( Billboard ) US Rhythmic ( Billboard ) US Tropical Airplay ( Billboard ) 34 Year - end charts ( edit ) Chart ( 2005 ) Position Australia ( ARIA ) 17 Belgium ( Ultratop 50 Flanders ) 47 Europe ( European Hot 100 Singles ) 45 Germany ( Official German Charts ) 92 Netherlands ( Dutch Top 40 ) 41 Netherlands ( Single Top 100 ) 41 New Zealand ( Recorded Music NZ ) 36 Switzerland ( Schweizer Hitparade ) 57 UK Singles ( Official Charts Company ) 20 US Billboard Hot 100 US Adult Contemporary ( Billboard ) US Hot Dance Club Songs ( Billboard ) US Hot R&B / Hip - Hop Songs ( Billboard ) US Pop 100 ( Billboard ) US Rhythmic ( Billboard ) Decade - end charts ( edit ) Chart ( 2000 -- 09 ) Position US Billboard Hot 100 US Hot R&B / Hip - Hop Songs ( Billboard ) All - time charts ( edit ) Chart ( 1958 -- 2013 ) Position US Billboard Hot 100 11