'Teen Mom 2' Leah Messer, Corey Simms Had Sex In Truck; Supposed To Discuss Ali And Aleeah: Report

"Teen Mom 2" stars Leah Messer and her first ex-husband, Corey Simms, have had one of the most contentious years yet on Season 6 of the hit MTV reality show, which might make the latest rumor about them hard to believe. The former couple, who divorced after Messer cheated with her ex-boyfriend, Robbie Kidd, hooked up, In Touch Weekly wrote in an exclusive report Thursday.