Canon 7D & 5D Mark II.
Both these cameras give me the speed, and functionality to do everything I need including video.
I also use a battery grip on both cameras. The extended battery life is a must when doing remote shoots. I think I'm also addicted to the added weight. I know....Weird.
My "favorite" lenses consist of these 3:
These lenses give me just about everything I need in the studio and in the field.
4,000 sq ft. studio in downtown Los Angeles.
35x18 seamless wall.
2) Elinchrom 69" Rotalux Octa
Profoto Magnum reflector
This is gear I find essential to my shoots.