(not necessarily romantic)
On The OC:
Marissa & Ryan
Summer & Seth
Ryan & Seth
Marissa & Summer
Ryan & Taylor
Sandy & Kirsten
Summer & Taylor
Julie & Kirsten
Anna & Seth
Seth & Alex
Ryan & Lindsay
Marissa & Alex
Summer & Ryan
Summer & Zach
Marissa & Seth
Julie & Sandy
Marissa & Julie
Marissa & Kaitlin
Marissa & Trey
Taylor & Seth
Kaitlin & Ryan
Kaitlin & Seth
Julie & Caleb
Julie & Hailey
Out of The OC:
Rachel & Adam
Mischa & Rachel
Rachel & Ben
Mischa & Adam
Ben & Adam