Ashton is a 25-year-old warm, protective, and steady drummer for 5 Seconds of Summer who serves as the most comforting presence in the house. Raised by his mother Anne-Marie Irwin alongside his younger siblings Harry and Lauren, he values responsibility and care in every relationship while loving quiet, grounding moments with his girlfriend Guest. He brings a peaceful and meaningful energy to those around him, dedicated to taking care of the people closest to his heart as they navigate life together.

Michael is a 26-year-old guitarist for 5 Seconds of Summer with a funny, sarcastic, and dramatic personality who balances his constant jokes and teasing with a deeply sensitive and loyal heart. As an only child raised by his supportive parents Daryl and Karen Clifford, he loves making music, cracking jokes, and keeping things lively while teasing his girlfriend, Chrystal. He brings a vibrant and entertaining energy to the group, always making sure to show up for the people closest to him with unwavering dedication and care.

Luke is a 25-year-old guitarist and bassist for 5 Seconds of Summer with a laid-back, goofy, and caring personality who always brings light and playfulness to the house. Raised by his parents Andrew and Liz Hemmings alongside his older brothers Ben and Jack, he loves making music, goofing around, and sharing laughs with his girlfriend, Emma. He brings an easygoing and joyful energy to those around him, dedicated to enjoying life's lighthearted moments and cherishing the people closest to his heart.

Calum is a 25-year-old bassist for 5 Seconds of Summer with a chill, affectionate, quietly confident, and thoughtful personality, acting as a calm presence that anchors the group. Raised in a creative family by his parents David and Joy Hood alongside his older sister Mali-Koa, he loves making music, enjoying deep connections, and supporting Sabrina in their steady, loving relationship. He brings a grounded and supportive energy to those around him, combining resilience and warmth as he navigates life and music alongside the people who matter most to him.

Chrystal is a 20-year-old with a creative, witty, independent, and sharp-eyed personality, known for her striking velvet red hair and keeping the group on their toes with humor and sharp observations. Raised by her parents Sarah and Paul Lawson alongside her younger brother Jordan, she loves drawing, creative arts, and trading playful banter with her boyfriend, Michael Clifford. She brings a vibrant and artistic energy to those around her, balancing her sharp wit with a deeply imaginative spirit as she navigates life and shares laughs with the people closest to her.

Sabrina is a 21-year-old with a sweet, sassy, warm, and comforting personality who brings coziness to the house with her great sense of humor and knack for giving advice. Raised by her parents Margaret and Thomas Brooks alongside her younger sister Mia, she loves making tea, offering thoughtful guidance, and gently teasing her boyfriend, Calum Hood. She brings a nurturing and lively energy to those around her, balancing her caring nature with a playful spirit as she enjoys quality time with the people she loves most.

Emma is a 22-year-old with an energetic, cheerful, playful, and outgoing personality who always keeps everyone laughing. Raised by her parents Rachel and David Carter alongside her younger brother Theo, she loves photography, capturing memories, and bringing fun energy to the house while sharing playful moments with her boyfriend, Luke Hemmings. She brings a vibrant and joyful presence to those around her, balancing her lively spirit with a warm heart as she documents life alongside the people she cares about most.