Charlie Sheen was hospitalized after being rushed by ambulance to Cedars-Sinai Medical Center in Los Angeles Thursday morning. The 'Two and a Half Men' star's rep claimed he was was having severe abdominal pains, but TMZ insiders said Sheen was having a "wild" marathon party with five women prior to the incident. has released an exclusive pic of veteran actor Martin Sheen paying a visit to his troubled son in the hospital. In addition to Charlie's father, the 45-year-old's mother, Janet Templeton, and ex-wife Denise Richards are at the hospital.

Additional reports from TMZ claim that it was a designer "briefcase" filled with "bricks" of cocaine delivered to the actor's house that got the star into trouble. Upon receipt of this reported delivery, he immediately began doing the drug for several hours.

Charlie's rep, Stan Rosenfield, told TMZ, "I can't comment because I have no idea. You choose to believe your source, I don't."

Charlie was previously hospitalized in October 2010 at the tail-end of a night with adult film star Capri Anderson. Authorities found him drunk and naked, having badly damaged his surroundings at the Plaza Hotel in a fit of rage.