Britney Spears was 'absolutely livid' after her ex-husband, Jason Alexander, gatecrashed her wedding.
The My Prerogative singer, 40, was preparing to tie the knot with her now-husband Sam Asghari, 28, at her home when the incident occurred.
Jason was Britney's childhood friend, with the two drunkenly getting married in January 2004 after days of partying.