Popsugar Entertainment Peter Weber Get to Know Madison Prewett From The Bachelor The Bachelor: What to Know About Madison, Who Captured Peter's Heart on the First One-on-One 13 January 2020 by Mary Everett View On One Page Photo 1 of 9 ADVERTISEMENT () Start Slideshow View this post on Instagram A post shared by Madison Prewett (@madiprew) on Jul 18, 2019 at 5:13pm PDT Share This Link Copy ← Use Arrow Keys → 1 How Old Is Madison Prewett? Madison is 23 years old, making her one of the younger contestants on Peter's season. Previous Next Start Slideshow Peter WeberThe BachelorReality TVTV