Khloe Kardashian Flaunts Wedding Ring, Parties with Katy Perry [PHOTO]: Following Lamar Odom Divorce and Cheating RUMORS, 'KUWTK' Starlet 'All Smiles' on Labor Day

Despite ongoing rumors surrounding her "troubled" relationship with NBA hubby Lamar Odom, Khloe Kardashian apparently had a blast at Katy Perry's Labor Day party on Monday (September 2). Although Odom did not attend, the "KUWTK" sweetheart was spotted flaunting her flashy wedding ring. It looks like Kardashian's still working hard to fix her marriage!

Over the summer, rumors suggested that Odom had cheated on his reality star wife with a slew of gorgeous women. Then reports surfaced that the popular athlete was once again abusing drugs. Of course, several gossip outlets quickly spread the word that Khloe was officially filing for divorce and leaving her beau behind because of all of his issues:

Khloe Kardashian, Lamar Odom Divorce UPDATE: Kim K's Sis OFFICIALLY Files for Separation after Cheating Scandal? Jennifer Richardson, Polina Polonsky 'Destroy' 'KUWTK' Marriage

Khloe Kardashian, Lamar Odom Divorce Rumors Swirl After Cheating Scandal: Twitter Fans DON'T Want 'KUWTK' Break Up, 'Heartbreaking! No Hope for Love!'

Khloe Kardashian 'Kicks Lamar Odom Out' Amidst Divorce, Cheating Rumors? 'KUWTK' Starlet 'Upset and Depressed,' NBA Star Shacked-Up in Hotel

Lamar Odom 'Missing' After Khloe Kardashian Divorce Rumors, Cheating and Drug Addiction Scandal? NBA Star 'Hiding Out' on Crack Cocaine Binge, 'KUWTK' Starlet Tweets 'F#ck, Shame on You!'

Lamar Odom Arrested for DUI: Following Drug Abuse, Khloe Kardashian Divorce, Cheating RUMORS, NBA Star Busted for 'Driving too Slow' on 101 Freeway

But Kardashian won't let the drama drag her down - she was all smiles on Labor Day while partying at Katy Perry's Hollywood Hills home! Check out the photo of Kardashian hanging out poolside (with her wedding ring still intact).

On Sunday, Kim K's sis tweeted:

@KhloeKardashian: "As much as I wish I were made of steel... I'm not."

@KhloeKardashian: "I'm pretty damn close to it though hehe."

Apparently Khloe's working hard to weave through all the BS and to focus on what truly matters. You go girl!