It's such a bummer these two can't get along!
The confidante went on to explain:
[Image via WENN.]
Selena Gomez is on FIRE!
Yup! 21 is DEFINITELY looking good on her.
Seriously, she needs to slow down before her fierce on-stage presence makes us implode! LOLz!
Ch-ch-check out the dance-worthy mini concert (above)!!!