Tristan Thompson

Tristan Thompson and the baby mama he cheated on Khloé Kardashian with are close to settling their nasty child support battle nearly one year after welcoming their secret love child.

The NBA star was out and about only hours before Khloé Kardashian debuted their son to the world.

Tristan Thompson was caught flirting with Khloé Kardashian after Beyoncé's star-studded birthday bash, RadarOnline.com has learned.

Sources say the 31-year-old NBA star recently started paying monthly child support after his ex-fling accused him of not paying a dime.

Eat your heart out, Tristan Thompson! Khloé Kardashian is back on the prowl, showing she's never looked better in her first outing since welcoming her second child — a son — via surrogate.

The reality star and her ex have not spoken about anything other than co-parenting since December, sources tell Radar.

Lamar Odom responded to the news that Khloé Kardashian is having another baby, saying that if his ex-wife wanted a second child, she could have counted on him to deliver instead of Tristan Thompson.

The 38-year-old reality star was seen smiling from ear to ear as she waits for her surrogate to deliver her new baby.

Tristan Thompson was spotted dining with two mystery women in Greece as he and ex Khloé Kardashian await the birth of their second child via surrogate.

The NBA star was spotted living it up with friends and not bothered by the internet hate directed at him this week.

The Kardashians star underwent IVF with Tristan Thompson three times but her eggs "aren't strong enough to be frozen."

The NBA star welcomed a secret child with his ex-fling Maralee Nichols in December which led to Khloé breaking up with him.

Tristan Thompson did not publicly wish Khloé Kardashian a happy birthday as she turned 38, Radar has learned.

Tristan Thompson was spotted on daddy duty as his ex Khloé Kardashian squashed reconciliation rumors amid her reported new romance with a private equity investor.

Looks like everyone really can keep up with the Kardashians! Fans noticed a big faux pas in the timeline of when their meeting allegedly went down!

Talk about awkward! After calling Tristan Thompson the "worst person ever," Kylie Jenner ran into her sister's serial cheating ex.

The 41-year-old reality star lost it on the NBA star after finding out about the secret baby in the news.

Tristan Thompson and Drake partied together shortly before Khloé Kardashian tweeted about her relationship with the NBA star following an episode of 'The Kardashians.'

Maralee Nichols has something to say to trolls who claim she's had injections in her face. See her epic clapblack!

Fans think Tristan Thompson was worried about getting caught for his affair with Maralee Nichols in this viral 'Kardashians' scene.

Fans of 'The Kardashians' have a lot to say after Khloe revealed she was in couple's therapy with Tristan during his paternity scandal. Read all the Twitter reactions here!

Shots fired! The MLB star snubbed his ex after she called him a "liar" at 'The Kardashians' Hulu premiere.

The former Mr. Khloé Kardashian has struggled for over a year to unload the property.

Tristan Thompson celebrated True's 4th birthday after his paternity scandal. See photos from her event!

Khloe Kardashian yelled out "liar" when her ex, Tristan Thompson, appeared on screen during The Kardashian's premiere screening.

Maralee and Khloé are clearly the winners despite love triangle drama with Tristan Thompson.

Khloe Kardashian showed off her revenge body in Malibu, dropping jaws in a denim mini dress following ex Tristan Thompson's paternity scandal.

Khloe Kardashian showed off her enviable abs after she's spotted with Trey Songz. Get details.

The NBA star is accused of not paying a dime to support his son Theo since he was born in December.

Maralee Nichols is seeking $47,000 in monthly child support from Tristan Thompson for their 3-month-old son, Theo. Get details.

Radar recounts all of the times that Tristan Thompson humiliated on-off girlfriend Khloe Kardashian, who's also the mother of his daughter.

In the NBA star's recently leaked messages, he reportedly claims he couldn't be with Maralee and the baby because he was engaged to Khloe Kardashian.

Tristan Thompson's baby mama Maralee Nichols took to Instagram to show off her nude baby bump.

Ye is appearing to stab his one-time close friend/sister-in-law Khloé in the back.

The NBA star was seen holding an expensive Louis Vuitton after Maralee Nichols claimed he hasn't paid her for their son.

Tristan Thompson's dueling baby mamas grabbed attention for girls' night out.

Tristan spent some quality time with his daughter before his expected trade to the Bulls.

Maralee Nichols accuses the NBA star of not paying a cent in support since their son was born on December 1.

The former Mr. Khloé Kardashian is accused of reneging on his word to take care of his child.

The personal trainer was seen working out only weeks after giving birth to the NBA star's son.

The mother of one appears downright gaunt.

See the transformation!

He looks smug in his first post back on the Gram.

Maralee says she hasn't been in control of her account for weeks.

Milk doesn't always do a body good.

His demeanor was nowhere near what it was last weekend.

"The only betrayal I see is from the person who Facetuned your pictures."

The flirty encounter happened weeks after he begged Khloé Kardashian for forgiveness.

She doesn't appear to be waiting around for child support from the NBA star.

The ladies of Milwaukee went onto Twitter to warn each other.