Back in 1977 ABC Network did a special, The Magic of ABC, starring David Copperfield, in which they had actors & actresses from their popular TV shows appear to promote their TV series's for the new season. Info about the show can be read here:

http://www.tvobscurities.com/articles/magicabc/

You can watch the show here:

https://www.youtube.com/watch?v=Dsg4yaYGYIU

And starting at 28:00 there will be a part where a 15 year old actress named Kristy MacNicol appears. Note the spaghetti strap bare shoulder top she is wearing.

Now read this post by Enty about what happened on set when the show was being made:

http://www.crazydaysandnights.net/2018/01/four-for-friday-he-made-me.html

David Copperfield is a super sleazoid.