UFC fighter Dustin Poirier was seen in the locker room of Jake Paul prior to the YouTuber-turned-boxer's fight against former UFC champion Tyron Woodley.Dustin Poirier visiting Jake Paul in his changing room before his fight with Tyron Woodley… pic.twitter.com/r5qXRz7ZpI— Michael Benson (@MichaelBensonn) August 30, 2021Dustin Poirier is in the building 👊Receiving lots of love after two wins over Conor McGregor pic.twitter.com/sg9u92bg2v— br_betting (@br_betting) August 30, 2021This did not sit well with some MMA fans who asked for justification from 'The Diamond'. Poirier responded with the following tweet:"I went tell both guys good luck," wrote Dustin Poirier.I went tell both guys good luck https://t.co/u4gYltZcgg— The Diamond (@DustinPoirier) August 30, 2021'The Problem Child' and Poirier appear to share a friendly relationship. After Dustin Poirier won his fight against Irish superstar Conor McGregor at UFC 264, Paul sent the Louisiana native a custom-made 'Sleepy McGregor chain' that was supposedly worth $100,000.The chain featured the Irishman in a resting pose, similar to his posture after his knockout loss against 'The Diamond' at UFC 257.The 24-year-old also sent a hand-written note along with the present."Dear Dustin, congrats for your much earned victory. I love what you are doing with your Good Fight Foundation. You deserve this chain more than me! Good always beats evil! Keep winning! P.S. Tell Jolie I said Hi - she's a badass!" Jake Paul wrote in the note.Crazy press week but finally got time to get to a FedEx to ship this to Dustin🙏🏼It’s on the way @DustinPoirier 💎 pic.twitter.com/De4i6aVGQd— Jake Paul (@jakepaul) July 15, 2021Poirier later took to Twitter to thank 'The Problem Child' for the chain, saying he would auction it and use the proceeds for his charity 'The Good Fight Foundation'."Got the sleepy mac chain today from Jake Paul. I will be auctioning it off soon for the Good Fight Foundation. To do something big in Lafayette!!"Got the sleepy mac chain today from @jakepaul I will be auctioning it off soon for @TheGoodFightFDNTo do something big in Lafayette!! pic.twitter.com/Yp4rd6J5Pl— The Diamond (@DustinPoirier) July 16, 2021Dustin Poirier is unaffected by Conor McGregor's controversial tweetsDustin Poirier has shared his thoughts on recent tweets by Conor McGregor, where 'The Notorious' can be seen indulging in arguments with other fighters and hurling insults at them.“It doesn’t really bother me – I don’t really care. When I think about in hindsight, like today I was thinking about it like, ‘The guy’s probably losing his mind.’ He can’t really train. He’s got a hurt leg that he’s trying to rehab. Rent free. I’m just living rent free (in his head),” said Dustin Poirier.You can see Dustin Poirier talking about Conor McGregor below:UFC lightweight Dustin Poirier has two wins over UFC superstar Conor McGregor. 'The Diamond' scored two back-to-back wins against the Irishman at UFC 257 and UFC 264 and is currently expected to fight lightweight champion Charles Oliveira for the title.