Here's what we know about him:
* Relationship with Britney Spears: He was married to Britney's mother, Lynne Spears, from 1993 to 2002. He was a father figure to Britney and her younger sister, Jamie Lynn, throughout their childhood.
* Background: He was a former fitness trainer and a stay-at-home dad while raising his family.
* Publicity: Brian Blosil has largely stayed out of the public eye, but his relationship with Britney and the legal battles surrounding her conservatorship brought him back into the spotlight.
* Family: He has two sons of his own, Bryan and Brandon, who were also involved in Britney's conservatorship case.
While his relationship with Britney Spears has drawn public attention, it's important to note that Brian Blosil is a private individual who deserves respect and privacy.