<br /> Is Tristan Thompson cheating on pregnant girlfriend Khloé Kardashian?<br />Photos of the 27 year old Cleveland Cavalier locking lips with a mystery brunette hit the web.<br />This while the 33 year old Kardashian is nine months pregnant and expecting their first child.<br />Now Khloe's fans are sending her support, and taking to social media to slam the NBA pro. <br />Others pointed out that Thompson left his ex, Jordan Craig under similar circumstances.<br />Leaving her for Khloe while she was pregnant with their now 15-month-old son Prince Oliver. <br />
