Pop icon Britney Spears, 42, is once again making headlines for all the wrong reasons. A new video obtained by Page Six shows the 'Toxic' singer handcuffed, failing a sobriety test after her DUI arrest on March 4th. The footage captures a visibly disoriented Spears during the roadside stop. This latest incident has fans reeling and reignites concerns about the star's well-being. More details on this developing story are just ahead.