LALA PUTS HER BARBIEMOBILE UP 4 SALE ON EBAY!

Ever want to get in the driver's seat of a customized, real-life barbiemobile ... here's your chance.
LaLa Vazquez, former MTV and current VH1 host -- also known as Carmelo Anthony's fiance -- is putting her 2006 hot Pink Range Rover up for auction on ebay ... Bidding starts at 25K.

A portion of the proceeds go to charity. It sure beats the hell out of a used Kia.