Surprise! Leah Messer's Younger Sister Pregnant With Baby No. 3 After Divorce Nightmare

Just weeks after filing for divorce from her second husband, RadarOnline.com has learned Victoria Messer, sister of Teen Mom 2 star Leah Messer, is pregnant -- and the dad appears to be someone she just met on a recent vacation! "Victoria is pregnant," a source close to the reality star told Us Weekly exclusively on Thursday, September 5.