Pop superstar Kat Valdez is about to get married before an audience of her loyal fans. However, seconds before the ceremony, she learns about her fiance's cheating ways and has a meltdown on stage. In a moment of inspired insanity, Kat locks eyes with a total stranger in the crowd and marries him on the spot. As forces conspire to separate the unlikely newlyweds, they must soon decide if two people from such different worlds can find true love together.

His name built an empire. His style defined an era. American fashion designer Halston skyrockets to fame before his life starts to spin out of control.

Mia, an aspiring actress, serves lattes to movie stars in between auditions and Sebastian, a jazz musician, scrapes by playing cocktail party gigs in dingy bars, but as success mounts they are faced with decisions that begin to fray the fragile fabric of their love affair, and the dreams they worked so hard to maintain in each other threaten to rip them apart.