Kelly also confirmed that her friendships with former bandmates Michelle Williams and Beyoncé are stronger than ever.
She called them 'sisters' and said they talk at least once a week.
The American singer's advice to her team members is to 'out work everybody'.
Speaking of her days in Destiny's Child, she said that a strong work ethic was crucial to their success.'We out worked everybody. It's one of the reasons that I'm still here,' Kelly revealed.
” Elsewhere in the interview, Kelly notes that she’s also had a hard time dealing with the “disappearance” of her toned stomach.