Britney Spears teases new music could be on the way by breaking into song showcasing her singing voice.The iconic singer has previously said she didn't know if she'd ever perform again.However, the 40-year-old has taken to Instagram teasing fans that she might have changed her mind.The pop sensation shared a video of herself belting a song out in front of the mirror.Britney was seen wearing a pink tie front crop top revealing her bra and ample assets.She completed the look with a pair of black low rise jeans and styled her long blonde locks in waves.In the lengthy caption, the superstar slammed her family and said she will now be her "own cheerleader."She penned: "I just realized this today guys … after what my family tried to do to me.
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