I think what's really interesting about Megan's situation is that she's always been pretty open about her beauty routine. So, if she did get a hair transplant, it wouldn't be totally out of character for her to share it with her fans. I mean, can you imagine if she did a step-by-step blog post about the whole process - it would be like having a front-row seat to a beauty revolution!
But, on the other hand, it's also possible that Megan just knows how to work her hair magic with some clever styling and products. Maybe she's just really good at making her hair look luscious and full without needing any kind of surgical intervention - kinda like how a great makeup artist can totally transform your look without needing any kind of surgery!