Backstreet Boys will perform 21 shows at Sphere in Las Vegas this summer and tell HELLO! what fans can expect from surprise songs to performances, and how the pressures of fame have changed ...

Backstreet Boys' evolution from being initially cast as having a New Kids on the Block look with a Boyz II Men sound to being a nine-time Grammy-nominated act is noteworthy. Similarly, Rascal Flatts' ...

five-time Grammy-nominated album, Millennium. Backstreet Boys are the first pop act to play the iconic venue, and fans can expect an unforgettable experience as the band brings their legendary ...

Backstreet Boys and Rascal Flatts capped off the 60th Academy of Country Music Awards with a collaborative performance that celebrated singing in perfect harmony, whether country or pop.