Watch Kourtney Kardashian Chaperone Scott Disick At Las Vegas Party Amid Reality Star's Substance Abuse Rumors

Kourtney Kardashian kept a close eye on her boyfriend, Scott Disick, as he at 1 Oak in Las Vegas, Nevada, on Saturday night.

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After failing to clean up his act yet again, Disick’s family is reportedly determined to keep the reality star sober. Disick claimed to be making changes in his life. But a drunken weekend in Aspen, Colorado, in January left many questioning if he was actually committed to abandoning his hard-partying ways.

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Kardashian continually called out the father of her three children for failing to take his sobriety seriously on her reality show Kourtney and Khloe Take the Hamptons. And it looks like she’s now taking no chances with her sweetie, even if it means following him to his club appearances! Kourt was right by Disick’s side during their night on the town in Vegas, with Scott successfully keeping the party going as his main lady looked on.