On Friday, July 10, the 37-year-old actress’ younger brother, 25, announced that he had popped the question to his longtime girlfriend, Isabella Cristina Serralles.<\/p>\n
Sharing a romantic photo of Serralles placing her hand, which featured her new diamond ring, on the side of the drummer’s face, the groom-to-be’s caption read, “Forever \u2764\ufe0f.”<\/p>\n
“Words will never do justice to express how much I love you,” Nic continued in the comment section. “Thank you for making me the happiest man in the world for almost 10 years. I can’t wait to spend the rest of our lives together and call you my wife. Here’s to forever my love. \u2764\ufe0f”<\/p>\n
![\"Nic](\"https:\/\/www.newsbeep.com\/us\/wp-content\/uploads\/2026\/07\/https:\/\/media.zenfs.com\/en\/people_218\/b88bfe19f9a06968cc20a019e566461a.jpeg\"\/)
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Nic Collins and Isabella Cristina Serralles
Credit: Nic Collins\/Instagram<\/p>\n
Serralles then added in another comment, “I’ve loved you ever since I was 16 years old. What we have is magical, it’s always been you. My best friend in the world, let’s do this forever!! I can’t wait to marry you baby \u2764\ufe0f.”<\/p>\n
Commenting under the post, Lily, 37, who married Charlie McDowell<\/a> in 2021, revealed how happy she felt for her brother and his fianc\u00e9e.<\/p>\n Take PEOPLE with you! Subscribe to PEOPLE magazine<\/a> to get the latest details on celebrity news, exclusive royal updates, how-it-happened true crime stories and more \u2014 right to your mailbox.<\/p>\n “I’m crying AGAIN,” she wrote. “I couldn’t love you guys more and Isabella, you’ve always been my sister and now it gets to be official. You both are so lucky. We love you beyond \u2764\ufe0f\u2764\ufe0f\u2764\ufe0f.”<\/p>\n Lily and Nic’s brother, soccer player Matthew Collins, 21, also commented his congratulations to the happy couple.<\/p>\n “So proud of you guys \u2764\ufe0fseems I’m stuck with the both of you but that ain’t so bad \ud83d\ude18,” Matthew wrote.<\/p>\n Sister Joely Collins, 53, also added, “YES!! \u2764\ufe0f You two were made for each other and I couldn’t be happier for you!! Best news ever!! Love you both so much! \ud83e\udd42\ud83d\udc8d\ud83d\ude0d\ud83d\ude4c.”<\/p>\n Back in March, Nic marked his future bride’s birthday with a sweet tribute on Instagram<\/a>.<\/p>\n “Happy birthday to my other (and better) half @isabellaserralles<\/a> \u2764\ufe0f I’m so lucky to live life with you by my side,” he wrote. “Thank you for being the most kind, loving, and beautiful woman I could ask for. You’re my world. I love you more than you know \ud83d\ude18.”<\/p>\n “I’m not crying you’re crying. Happy birthday to the best @isabellaserralles \u2764\ufe0f\u2764\ufe0f\u2764\ufe0f\u2764\ufe0f\u2764\ufe0f\u2764\ufe0f,” Lily commented at the time.<\/p>\n This came after the couple celebrated nine years together last November.<\/a><\/p>\n “9 years with you by my side. I love sharing my life with you. I love you more than words can say and fall harder for you each day. Happy anniversary @isabellaserralles \u2764\ufe0f,” Nic wrote on Instagram.<\/p>\n “Love you guys sooo much. This is the sweetest. Happy anniversary!!\u2764\ufe0f,” Lily commented at the time.<\/p>\n Lily Collins at ‘A King’s Trust 50th Anniversary Celebration’ on May 11, 2026 in London Lily, Nic, Matthew and Joely are siblings through<\/a> their legendary father, singer and drummer Phil Collins<\/a>, who is also father to son Simon Collins, 49.<\/p>\n While Lily is the only child from her dad and actress Jill Tavelman, Phil, 75, shares Joely and Simon with ex-wife Andrea Bertorelli, and Nicholas and Matthew with his third wife, Orianne Cevey.<\/p>\n Back in 2012, Lily told The Guardian<\/a> that she was\u00a0 “super close” to all of her half-siblings.<\/p>\n Read the original article on People<\/a><\/p>\n![\"Lily](\"https:\/\/www.newsbeep.com\/us\/wp-content\/uploads\/2026\/07\/https:\/\/media.zenfs.com\/en\/people_218\/dd1a817d7df16c8709b335a49b4e3935.jpeg\"\/)
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Credit: Karwai Tang\/WireImage<\/p>\n