In Toy Story 3 (2010), Ken and Barbie's designs are based on real life toys from the Barbie toyline. Ken is based on the 1988 Animal Lovin' Ken toy, while Barbie is
Animal Lovin' Barbie Fashions #1594 | My Barbie Dolls Collection
Animal Lovin Barbie 1988 Mattel 1350 NRFB C1 for sale online | eBay