You can have two of the hottest people, place them in a scene together, and nothing happens - even with the best directorial prodding.
Other times, you place two people together and the chemistry is unmistakable. Such is the case here. It's obvious that Taylor and Chris are into one another. At least they were on this occasion.
No, she was not Mary Tyler Moore's lesbian wife. She's not here sister or cousin or anything like that. They are not related in any way. Absolutely not. Absolutely.