Cassie and her beau Alex Fine are officially husband and wife. 

The American singer and fitness trainer got married on Wednesday, September 25, in Malibu. 

Movie director and producer, Peter Berg, who officiated the union posted a cute photo of the couple exchanging their wedding vows and then wrote: "By the power vested in me ..... long may you ride!"

Cassie and Alex who both announced in June that they were expecting their first child together got engaged in August.

The pair met after Cassie's ex-boyfriend, Diddy, who dated the singer for over 10-years hired Alex Fine and gave him full responsibility to train her in 2018, but the pair fell for each other and began dating.