Scott Disick reportedly puked his brains out during an appearance at Atlantic City's Harrah's Casino just days before entering rehab.

Scott Disick Enters Rehab: 'I Realize My Issues Are Bigger Than Me'

While being paid to party at Harrah's Pool After Dark, Disick was said to have gotten a bit out of control, puking at least three times during the party.

“Scott left three times to apparently puke his brains out,” a source told In Touch Weekly on Tuesday, alleging Disick began his night at Dos Camino where "rounds of shots of 1942 and beer were sent to his dinner table.”

Scott Disick Is Getting Paid To Be In Rehab?

Disick entered treatment in Costa Rica on Monday, just two days after his Atlantic City send-off. At the time, he explained to press that his "issues" were much bigger than himself. Disick, who is the official paid spokesman of Rythmia Life Advancement Center, is expected to remain in treatment for the next week.

“He also asked the bartender on the way out for a beer to go," the magazine's source continued of Disick's final night out. Then, at the club, things reportedly got even wilder, with Disick accidentally breaking a bottle of champagne.

Disick “poured a bottle of champagne on a girl’s head and dropped the bottle on the floor,” the source explained. “The glass shattered everywhere."

Prior to his appearance in Atlantic City, Disick was in the UK, where he canceled three club appearances, giving no reason behind his sudden departure from the country.

For more Scott Disick, tune into Keeping Up With The Kardashians on Sundays at 9 p.m. on E!