CW Philly September Celebrity Birthdays September 4, 2019 / 8:00 AM EDT / CBS News Zendaya's birthday is September 1st! (Photo by Michael Buckner/Getty Images) Beyoncé's birthday is September 4th! (Photo by Christopher Polk/Getty Images for Anheuser-Busch) The CW's Austin Basis's birthday is September 4th! (Photo by Imeh Akpanudosen/Getty Images) The CW's Kat Graham's birthday is September 5th! (Photo by Craig Bromley/Getty Images for Montblanc) Idris Elba's birthday is September 6th! (Photo by Taylor Hill/Getty Images) The CW's JD Pardo's birthday is September 7th! (Photo by Michael Yaris/WBTV via Getty Images) Niall Horan's birthday is September 13th! (Photo by Kevin Winter/Getty Images for iHeartMedia) Prince Harry's birthday is September 15th!(Photo by Stuart C. Wilson/Getty Images) Nick Jonas' birthday is September 16th! (Photo by Bryan Steffy/Getty Images for iHeartMedia) Amy Poehler's birthday is September 16th! (Photo by Kevin Winter/Getty Images) Cristiano Ronaldo's birthday is September 18th! (Photo by Gonzalo Arroyo Moreno/Getty Images) The CW's Danielle Panabaker's birthday is September 19th! (Photo by Mark Davis/Getty Images) Jimmy Fallon's birthday is September 19th! (Photo by Kevin Winter/Getty Images) Tom Felton's birthday is September 22nd! (Photo by Anthony Harvey/Getty Images) Will Smith's birthday is September 25th! (Photo by David Becker/Getty Images for SHOWTIME SPORTS) Hilary Duff's birthday is September 28th! (Photo by Theo Wargo/Getty Images for iHeartMedia)