Article continues below advertisementThings are heating up between Pamela Anderson and Liam Neeson.According to a body language expert, the costars are exhibiting behaviors that suggest they are falling in love.Article continues below advertisementSource: Watch What Happens Live/YouTubePamela Anderson and Liam Neeson held hands on live TV.Inbaal Honigman found that the actors' demeanor on the Sunday, August 3, episode of Watch What Happens Live With Andy Cohen was telling."We're witnessing Pamela and Liam's love story unfold before our eyes, in real time.