I think:
Pete will nominate: Imogen & possibly Susie
Nikki = Susie & Aisleyne
Glyn = Susie & Nikki
Susie = Mickey & Nikki
Lea = Imogen & Aisleyne
Aisleyne = Nikki & Lea
Mickey = Susie & Lea
Richard = Imogen & possibly Glyn
Imogen = Lea & Richard
Therefore Susie (4 votes) Nikki (3 votes) Lea (3 votes) & Imogen (3 votes) all face public vote
Just my guess though