Katie Maloney and Tom Schwartz have dealt with some heavy drama on the third season of Vanderpump Rules.

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In addition to rumors of Maloney's alleged cheating, Schwartz admitted to kissing someone behind Maloney's back, and while the couple moved past those things, Schwarz's relationship with Jax Taylor has led to tension between the couple. Earlier this week, Maloney explained the issue.

"I felt during that time that Tom was not really following through on his actions," Maloney wrote in this week's Bravo blog. "Saying that he loved me. Saying that he wants to work. I believed him, but at the same time, he was like 'But I'm going to go hang out with Jax even though he hates you and he was the source of a lot of this drama.'"

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Although Maloney and Schwartz have been dating since they joined Vanderpump Rules for season 1, their relationship didn't take center stage until season 3. Luckily, while their relationship was plagued with issues throughout the first half of the season, things have since gotten a bit better for the pair.

A couple of episodes ago, Schwartz proved his dedication to Maloney by purchasing a cute puppy for them to share.

While they are still not engaged, they are committed to one another and determined to make their relationship work.

For more of Katie Maloney and Tom Schwartz, tune into Vanderpump Rules season 3 every Monday night at 9 p.m. on Bravo.

Tags: Tom Schwartz Katie Maloney vanderpump rules Bravo Reality TV