AJ McLean, his estranged wife Rochelle DeAnna McLean and their two daughters Elliot and Lyric were all smiles as they posed ...

Backstreet Boys kicked off their residency at the Las Vegas Sphere over the weekend, making history as the first pop act to headline the groundbreaking venue.

The Backstreet Boys kicked off their residency at the Las Vegas Sphere on Saturday (July 12), and AJ McLean's entire family showed up, including his estranged wife, Rochelle McLean.