1. Alexandra Collins: Alexandra is the firstborn daughter of Allen and Kathy Collins. She is a graduate of Stanford University and currently works in the healthcare industry.
2. Andrew Collins: Andrew is Allen and Kathy's only son. He followed his father's footsteps and pursued a career in business, working in a tech company in Silicon Valley.
3. Olivia Collins: Olivia is the youngest child of the Collins family. She is an artist and resides in New York City, pursuing her passion for visual arts.
Please note that this information is based on available public sources and may not be comprehensive or up-to-date.