Let's be honest — going through a breakup is never fun. And if you can't get enough of celeb couples, you know NBA stars often have their romances in the spotlight. Here are the relationships that started as slam dunks but eventually led to tears and heartbreak: 1. To start, Megan Thee Stallion and Klay Thompson went public with their relationship in July 2025. While they seemed like #couplesgoals from the start, things ultimately fizzled in April 2026 after the rapper alleged he had been unfaithful. And boy, she did not hold back! "Cheating , had me around your whole family playing house...got 'cold feet," she posted on an Instagram story. "Holding you down through all your HORRIBLE mood swings and treatment towards me during your basketball season now you don't know if you can be 'monogamous'???? bitch I need a REAL break after this one .. bye yall." Ooof, I feel for you, girl. 2. Khloé Kardashian and Lamar Odom started their whirlwind romance in August 2009.…