Above: Jennifer Lopez will join a cast of musicians, celebrity chefs and reality stars in celebrating Mohegan Sun&amp;#8217;s 15th year anniversary from Friday, Oct. 21 through Sunday, Oct. 23. Mohegan Sun will celebrate its 15th year anniversary with a performance by Jennifer Lopez, appearances by cast members from MTV&amp;#8217;s &amp;#8220;Jersey Shore,&amp;#8221; a tribute to TV [...]