Keeping Up with the Kardashians star Khloé Kardashian reunited with her Baby Daddy Tristan Thompson at the first birthday party for their daughter True on Sunday.

The reality star and the NBA big man stood about six feet apart as they sang happy birthday to their child beside the cake and other goodies.

You can check out all the pics below: 

The exes split after Tristan was caught kissing family friend Jordyn Woods at a drunken February 19th party at his house. 

You can check out more from the party below: 

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