Tristan Thompson is all about changes these days ... and he's just changed his citizenship to the U.S. of A. Tristan was sworn in as an American …

Khloe and Tristan -- Family Photos

Tristan Thompson signing with the Boston Celtics isn't a game-changer for him and Khloe Kardashian ... other than the historic Boston-L.A. rivalry …

Kim Kardashian did it BIG for her big 4-0 ... renting out a private island for a week of birthday celebrations. The bday getaway was super lavish ... …

Khloe Kardashian and Tristan Thompson are no longer just getting cozy again ... they're also getting sweaty together. Khloe and Tristan hit up Malibu …

Scott Disick appears to have accidentally confirmed Khloe Kardashian and Tristan Thompson are back together. OOPS!!! Lord Disick spilled the beans …

Kim Kardashian and Larsa Pippen just aren't as close as they used to be ... and that's what triggered a conscious unfollowing between them. Sources …

Tristan Thompson might've shown his cards on where things stand with Khloe Kardashian -- putting his L.A. mansion on the market. The NBA star just …

Khloe Kardashian's 4th of July celebration at her baby daddy's house seems to be proof that an age-old adage holds up even today ... time heals …

Khloe Kardashian and Tristan Thompson are attached at the hip again, but only for a moment. At least for now. We've known the exes have been spending …

Tristan Thompson is fed up with what he calls out-and-out lies about him fathering a child... so he's followed through with a lawsuit against his …

Khloe Kardashian and Tristan Thompson trolled their daughter, True, for her 2nd birthday ... no, really, it was a 'Trolls'-themed birthday bash!!! Khloe …

Khloe, Kendall, Tristan and Ben Simmons in Puerto Vallarta