I'm not skilled at morphing, but I love this thread.
I first learned who Selena Gomez was in 2015 when I watched the financial movie THE BIG SHORT.
I think she did a good job in this scene, sitting by Richard Thaler to help explain the complicated concept of a synthetic CDO (collateralized debt obligation) which uses credit default swaps and other derivatives:
https://www.youtube.com/watch?v=dWS2kLa5tAoYes, I realize that Thaler did the "heavy lifting" in the explanation, but putting Selena in this scene was perfectly done by the director to have a beautiful face explain things in simple language.