The boxer, 46, and the influencer, 25, watched the latest match between the Los Angeles Lakers and Portland Trail Blazers at the Crypto.com Arena.
The couple, who have been spotted packing on the PDA courtside on several occasions, watched intently as the Lakers took the victory, winning 116 to 110.
Floyd showcased his quirky sense of style at the game as he donned a pair of black Crocs with a dark T-shirt and cargo trousers.
He added some bling to the look with a chunky gold chain necklace, while also rocking a white and black baseball cap.
Meanwhile the Instagram model looked incredible in a black leather bomber jacket which she teamed with blue jeans and a pair of towering knee high boots.
She tucked her large black handbag under her seat and accessorised with a gold chain necklace and coordinated chunky rings.
Elsewhere at the game, Olivia Wilde cut a stylish in a dark blue denim jumpsuit which she teamed with a pair of yellow and red trainers.
The actress, 39, left her long blonde tresses loose as she chatted with pals while sat courtside.
John Legend seemed in high spirits as he enjoyed a father and son day out with his five-year-old Miles, whom he shares with his wife, Chrissy Teigen.
Actor Will Ferrell also made an appearance courtside as he cheered on the Lakers while donning a team baseball cap.
Meanwhile Formula One driver Charles Leclerc cosied up to new girlfriend Alexandra Saint Mleux while watching the game.
Floyd and influencer Gallienne have been dating on and off since the summer of 2021.
The boxer was previously dating stripper Anna Monroe but it was reported she was ‘done’ with the one-time sportsman after he was pictured in NYC with his arm draped around Gallienne.
A source had claimed Anna thought she and Floyd were going to get married and start a family and she was said to be ‘devastated’ when she saw pictures of his outing with Gallienne.
In July 2021, the insider told The Sun: ‘Anna is devastated… she feels like she gave him everything.
‘After seeing the pictures she lost it, she’s telling friends she is completely done with him.
‘She even called him a ‘tramp’ and accused Floyd of always hanging out with other women behind her back.’
Floyd is a father of five children, three of whom – daughter Jirah, 19, as well as sons Zion, 22, and Koraun, 24 – he shared with Josie Harris.
The boxer’s ex-girlfriend Josie, was found dead aged 40 in her car by police in California in March 2020.
Josie was found outside her home in Valencia, Los Angeles County, and authorities reported at the time that they did not suspect foul play.
Floyd and Josie had a tumultuous relationship when they dated between 1995 and 2010. The boxing icon served two months in prison when he was convicted in 2010 of domestic violence against her.
The famous boxer also has daughter Iyanna Mayweather, 22, and his adopted son Devion Cromwell, 26, with his ex Melissa Brim.
Floyd has posted that he ‘stands with Israel against the Hamas terrorists’ in on social media earlier last week.
The 46-year-old American has joined millions of online users around the world posting messages of support for Israel.
It comes after Hamas terrorists launched rocket strikes on Israel and invaded parts of the country, killing civilians and kidnapping others with swift retaliation later following.
In a post on Instagram, Mayweather wrote: ‘I stand with Israel against the Hamas terrorists. Hamas do not represent the people of Palestine but are a terrorist group that are attacking innocent lives!
‘I stand for all humans and wish for the safe return of all Americans and Israelis and any human that were kidnapped as hostages during these horrific war crimes.
‘This is not a time for politics. This is a time for safety first and foremost.
‘God Bless America. God Bless Israel. God Bless Human Kind!’
Along with the post, he included a picture of himself from a previous visit to Jerusalem.
Mayweather joins a host of celebrities who have come forward to throw their support behind Israel during the conflict.
Since Hamas’ launched its surprise attack on Saturday, celebrities including Madonna, Natalie Portman and Ivanka Trump publicly expressed their support for Israel.
‘Love and prayers for the people of Israel,’ Ivanka, who converted to Judaism when she married her husband, Jared Kushner, an Orthodox Jew, in 2009, wrote in a post on her Instagram Story.’
Israeli-born Oscar-winner Natalie Portman wrote that her ‘heart is shattered for the people of Israel.’
Arsenal soccer star Oleksandr Zinchenko decided to restrict his Instagram profile from the public after being targeted by social media trolls, after posting that he ‘stands with Israel.’
While Detroit Lions star Alex Anzalone announced that his parents remain stranded in Israel following the attack. In a post on social media, the line backer begged President Joe Biden to help to return them home.