Flow Chart: Proof That 99% of Reality TV Started With The Hills

I watch a ton of reality TV, and have realized that there is a LOT of crossover between shows. The Hills gives me Brody Jenner who appears on Keeping Up with the Kardashians, and Kim was on Dancing with Stars (you get the point). Enjoy this trip down TV memory lane, and let me know if you can think of any other connections. Click full size for the full effect.

Which of these shows did/do you watch?