Popsugar Celebrity Best Of 2015 Celebrities Who Died in 2015 In Memoriam: 20 Stars We Lost in 2015 January 3, 2016 by Britt Stephens View On One Page Photo 9 of 20 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 9 Amanda Peterson The 43-year-old actress passed away in July of an accidental drug overdose. She was best known for her role as Cindy Mancini in the 1987 comedy Can't Buy Me Love. Previous Next Start Slideshow Best Of 2015Celebrity Deaths