Kristen Bell Is Still Confused by Husband Dax Shepard's 3-Wheel Motorcycle: 'Care to Explain?'

Kristen Bell is wagging her finger at Dax Shepard's latest stunt: a three-wheel motorcycle parked alongside their home -- with a baby helmet included for daughters Delta and Lincoln! "This thing keeps parking closer to the house. Next I know it will be right next to the lazy boy, front and center in my living room. Please note the car seat and baby helmet on the passenger side. Care to explain, @daxshepard ? #polaris #slingshot," she captioned her Instagram of the black and orange vehicle. The C...