Left: @gwenstefani / Instagram | Right: Adam McCullough / Shutterstock.com
Pop superstar Gwen Stefani is drawing both criticism and admiration after publicly embracing her Catholic faith and inviting millions of fans to join her in a 40-day Lenten prayer challenge—an expression of devotion that some online critics have controversially labeled a “MAGA makeover.” The 55-year-old singer and longtime cultural icon recently appeared in promotional videos…