Following the bombshell report on Lamar Odom's secret affair, now comes more news that could break Khloe Kardashian's heart: According to Star magazine, his alleged mistress Jennifer Richardson has a treasure trove of mementoes proving she and Lamar had a relationship for several months.

Jennifer collected plane tickets, invoices and game tickets that a pal claims are from her time on the road with Lamar, which lasted from December 12, 2012 until February 12, 2013. As Lamar played for the L.A. Clippers, proud Jennifer was allegedly in the stands watching.