Colton Underwood and Madison Prewett after his split from Cassie Randolph.It’s been a little over a month since the former Bachelor star and Randolph called it quits, but fans of the ABC dating franchise have pointed out recent friendly interactions between Underwood, 28, and Prewett, 24, who appeared on Peter Weber‘s season earlier this year.The former beauty queen, who like Underwood is a devoted Christian, broke things off with Pilot Pete, 28, when she told him she couldn’t continue on the