Shanna Moakler’s boyfriend, Matthew Rondeau, is in custody after he was arrested in Los Angeles early Thursday morning following an expletive-laden Instagram Live rant about her, Fox News Digital has confirmed. The 29-year-old actor was charged with felony domestic violence on Thursday after an altercation with Moakler, 46, who just finished a stint on "Celebrity Big Brother." Rondeau’s was arrested at 7:40 a.m. local time and booked around 10:30 a.m.