The 43-year-old reality star was staying with boyfriend David Adefeso at the Ritz Carlton in downtown LA when he found her 'unresponsive'.
The Blast reported that David called 911 saying that Tamar had been drinking and had taken an unknown amount of prescription pills.
The site adds: 'Ambulances then arrived at the hotel and took her to the hospital. Sources have claimed that David believes that it was possible suicide attempt.'
