Justin Guarini launches book on confidence under pressure

Justin Guarini has published "Center Stage Confidence," a new guide for professionals who want to speak, lead, and perform with more authority. The book, out Oct. 6, 2026, blends lessons from Guarini’s entertainment career with interviews from other high-profile performers and entrepreneurs.

Why it matters: - Justin Guarini is packaging more than two decades of performance experience into a playbook for professionals who need to lead meetings, pitch ideas, and speak in public. - The book targets people who freeze under pressure, helping them turn confidence into a practical workplace skill. - Guarini’s message is aimed at readers who want to translate stage presence into business presence.

What happened: - Guarini published "Center Stage Confidence: How to Own Your Story and Command Any Room" on Oct. 6, 2026. - Entrepreneur Press published the book and Simon & Schuster distributed it. - The book is available now at major book retailers nationwide. - The release coincides with Guarini’s work as an executive communication coach and cofounder of Powerful Professionals. - Chief Eldrin Bell, the first Black chief of police in Atlanta history and Guarini’s father, wrote the foreword.

The details: - The book draws on Guarini’s run on the inaugural season of American Idol, where he performed before more than 30 million live television viewers. - Guarini also brings experience from seven Broadway leading roles, a long-running national ad campaign, and red-carpet hosting at the GRAMMYs, Emmys, and Tonys. - The book is 288 pages and is priced at $19.99 in trade paperback. - An eBook edition is also available. - Paperback ISBN: 978-1-64201-180-7. - eBook ISBN: 978-1-61308-490-8. - Guarini says the book grew out of both success and failure, including moments of self-doubt and fear. - The book includes conversations with Michael Bublé, Jordan Fisher, Amber Ruffin, Kim Walsh Phillips and Russell Brunson. - Those interviews are meant to show how confidence works behind the scenes and how readers can apply the same habits in their own lives. - Guarini frames the book as a practical guide for own-your-value confidence rather than quick-fix advice. - The central framework emphasizes identity, preparation, ownership and vocal authority.

Between the lines: - Guarini is positioning confidence as a transferable professional asset, not just a personality trait. - The book’s mix of celebrity interviews and workplace advice suggests an attempt to broaden its appeal beyond entertainment fans. - The timing reflects continued demand for communication coaching in business settings where speaking clearly can affect promotions, sales and leadership opportunities.

What's next: - "Center Stage Confidence" is available at Amazon, Barnes & Noble, Books-A-Million, Bookshop.org, Target, Walmart and other booksellers. - More information is available at centerstageconfidence.com. - Guarini’s book will likely support his coaching work with entrepreneurs and executives through Powerful Professionals. - Readers can expect the book’s ideas to circulate through speaking, leadership and personal development audiences.

The bottom line: - Guarini is turning a career built on high-pressure performance into a self-help guide for professionals who want to sound and act more confident when it counts.