Photographing these little guys is super easy, as long as they are asleep...
In any case, stay close to them, use high aperture and try to find a theme for the shot.

Ivan, a half Dutch, half Hungarian baby in the Hague.
Camera Nikon D90
Aperture f/8
Exposure Bias -0.33 eV
Focal Length 35mm (52mm)
Lens Nikkor AF-S DX 35 f/1.8
ISO 400
Shutter Speed 1/640s
Post Processing ACDSee Pro 6.3