Leonardo DiCaprio, 51, is joined by girlfriend Vittoria Ceretti, 28, at Tobey Maguire's ex Jennifer Meyer's wedding

Leonardo DiCaprio was accompanied by girlfriend Vittoria Ceretti to Jennifer Meyer's wedding to Geoff Ogunlesi in Lanai, Hawaii, on Saturday.The 51-year-old Academy Award-winning actor and 28-year-old Italian model were among the slew of high-profile guests at the affair, for which Meyer's ex-husband Tobey Maguire served as the officiant.DiCaprio looked handsome in a black suit, white shirt and black tie, while Ceretti joined him in a dark low-cut sleeveless dress. She added a tennis necklace, and her dark locks were slicked into a chic updo.The Titanic sensation sported dark sunglasses, and his girlfriend followed suit, setting them on top of her head at one point during the nuptials. The wedding comes less than one month after Meyer and Maguire's divorce was finalized – more than 10 years after they separated. Leonardo DiCaprio was accompanied by girlfriend Vittoria Ceretti to Jennifer Meyer and Geoff Ogunlesi's wedding on Saturday DiCaprio's BFF, Meyer's ex-husband Tobey Maguire, served as the officiant while their daughter Ruby, 19, and son Otis, 17, looked onThe exes have remained on amicable terms and are co-parents to daughter Ruby, 19, and son Otis, 17, who were also involved in Meyer's ceremony. The big day took place about five months after the jewelry designer and Ogunlesi welcomed their first child, a daughter whose name hasn't been revealed publicly.'I really don't mean to sound lame or anything, but I'm feeling like I'm just having a fairytale experience in my life right now,' Meyer told People magazine in May, weeks before she gave birth.'It's like all my wishes are coming true. And so I feel really grateful and lucky and just excited for all these new chapters.'She likened her experience to being a kid on Christmas morning: 'I kind of feel like a little kid – I know my parents bought me my dream gift, so I'm just waiting.'Meyer married Maguire in 2007; they separated in 2016, and she filed for divorce in 2020. She announced her pregnancy in December 2025 with a social media post. The 49-year-old star opened up about being pregnant as an older woman, sharing that it's 'a whole new world.' The ceremony comes about five months after the couple welcomed a daughter Meyer and Maguire's divorce was finalized less than one month ago – more than 10 years after they separated; pictured in 2007 The now-newlyweds announced Meyer's pregnancy in December 2025; pictured in March'I was so much younger when I did it with my first two kids, and I was the first of my friends [to get pregnant] pretty much,' she told People. 'So it was a different mentality. And now I know everything and what to expect.'Meyer admitted being pregnant at nearly 50 was 'more exhausting' but said she'd had 'an awesome pregnancy.'And she gushed about revealing her pregnancy to her now-husband: 'To get to be able to do it again at this point in my life with this person that I love so much... it was really cool.'She added, 'And also, you're cautious. I'm not 25, so it's like, "Oh my God, I'm pregnant."'It's so exciting. And he always has this very incredible attitude in life. He's always very positive, always just looks at everything working out no matter what. So I try to adapt to that a little bit more, which I am, but it was a sweet moment.'Meyer also discussed having a blended family with her ex-husband, whom she said is 'incredible.''When Tobey and I broke up, it was very clear immediately that Ruby and Otis came first, and we really cared about each other as people, and we wanted to be in each other's lives no matter what,' she explained.'And we didn't want to miss a Christmas. We didn't want to miss a Thanksgiving.'Meyer added: 'We travel all together. We have every holiday together. We have every birthday all together. He is an incredible father. He is an incredible ex-husband. And Geoff loves him and he loves Geoff. And so everything just works.'She and Ogunlesi got engaged in 2024, after making their red carpet debut in November 2023. He comes from a prominent Nigerian family and his father is Adebayo Ogunlesi, a lawyer and investment banker with an estimated net worth of $2.3 billion.