By Evan Nachimson The SI Swimsuit model plans to tie the knot to long-time boyfriend and quarterback of the Detroit Lions, Jared Goff. Christen Harper has had a huge year. From becoming an SI Swimsuit Rookie shooting in Barbados to walking the red carpet at SI Swimsuit’s launch party with her bff Katie Austin, the year has had incredible highs – and they just keep getting higher. In an IG post to her followers, Harper announced the big news. She’s now engaged to long-time boyfriend and QB of the Detroit Lions, Jared Goff. “6.16.22 can’t wait for forever with you 🤍”. View the original article t…