Actually i'm in the mood to do this for each series i've watched:
BB7:
Snog: Imogen
Marry: Mikey
Avoid: Richard
BB9:
Snog: Rex
Marry: Rachel
Avoid: Sylvia
BB10:
Snog: Kris
Marry: Hira
Avoid: Siavash
BB11:
Snog: Nathan
Marry: John James
Avoid: Ben
BB12:
Snog: Maisy
Marry: Mark
Avoid: Aaron
BB13:
Snog: Arron
Marry: Conor
Avoid: Sara