While the provided sources do not mention any recent news about Harry Styles announcing his first TV role or any specific new projects, we can still delve into his diverse and intriguing career, which often intersects with the world of entertainment and philanthropy, much like the engagements of royal figures.

Harry Styles, the British singer, songwriter, and actor, has been a household name since his rise to fame as a member of the boy band One Direction. However, his career has evolved significantly since the band's hiatus, showcasing his versatility and talent in various fields.

One of the notable aspects of Harry Styles' career is his foray into acting. He made his acting debut in Christopher Nolan's 2017 film "Dunkirk," where he played the role of Alex, a British soldier. This role marked a significant departure from his music career and demonstrated his ability to adapt to different creative mediums. His performance was well-received, and it paved the way for future acting endeavors.

In 2022, Styles starred in the psychological thriller "Don't Worry Darling," directed by Olivia Wilde, and "My Policeman," a romantic drama based on the novel by Bethan Roberts. These roles further solidified his position as a serious actor, capable of taking on complex and diverse characters.

Apart from his acting career, Harry Styles is also known for his impactful music. His solo albums, such as "Harry Styles," "Fine Line," and "Harry's House," have been critically acclaimed and commercially successful. His music often blends different genres, from rock to pop, and has been praised for its creativity and emotional depth.

Harry Styles is also recognized for his commitment to social causes and his influence on fashion. He has been a long-time advocate for LGBTQ+ rights and has used his platform to promote inclusivity and acceptance. His fashion sense, often described as androgynous and bold, has made him a style icon, inspiring many with his fearless approach to fashion.

In addition to his professional endeavors, Harry Styles has made appearances on popular children's television shows. For instance, he has read CBeebies Bedtime Stories, a program aimed at helping young children wind down before bed. This role, shared by other celebrities like Tom Hardy, Dolly Parton, and Stephen Fry, highlights his ability to connect with a wide range of audiences and his willingness to engage in projects that promote education and well-being.

In conclusion, Harry Styles' career is a testament to his multifaceted talents and his dedication to various creative and social endeavors. From his music and acting to his influence on fashion and his commitment to social causes, he continues to be a figure of interest and inspiration for many. As he navigates the entertainment industry, it will be exciting to see what new projects and roles he takes on, further cementing his status as a versatile and talented artist.