Britney Spears Denies Having 'Breakdown' At Hotel -- Claims She Was 'Tricked' & 'Mistreated' With Bizarre New Video!

Britney Spears is continuing to hit back at reports she's having a mental "breakdown"! On Monday, the pop star took to her Instagram to share horseback riding footage seemingly from an excursion last week (you know, around the time she was busy making fun of her sister Jamie Lynn Spears on social media). In the