"It doesn't get any bigger," Usher says of his Feb. 11 gig
Usher performs onstage during a taping of iHeartRadio’s Living Black 2023 Block Party in Inglewood, Calif.Kevin Winter/Getty Images for iHeartRadio“When I got the call, I was like, ‘Man, I’ve been working really hard my entire career,'” he told Extra. “The preparation didn’t start within the last two years of performing in Las Vegas. It really started 30 years ago, and my commitment to it and the journey that I’ve taken musically is why I…