Complex sentence: Alderson received fan mail from fans all over in response to her portrayal of pregnant teenaged Starr, (...) the most important thing is that we've gotten teenagers and their parents to really talk about the issue and ask the important questions.
Split into simpler sentences: Alderson received fan mail from fans all over in response to her portrayal of pregnant teenaged Starr.... the most important thing is that we've gotten teenagers and their parents to really talk about the issue and ask the important questions.