Adrienne Bailon is speaking out against claims she cheated on her ex-boyfriend Rob Kardashian.

The KUWTK star opened up to current fiancee Blac Chyna on their new reality show about a previous relationship "where the girl was cheating and having sex with so many different people," causing many to assume the "girl" in question was Adrienne.

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However, the former Cheetah Girls star cleared up those rumors on the Wednesday episode of her talk show The Real.

"I think Rob is a great guy. We had our relationship, what's in the past is in the past," she said. "But what I will say is that girl was certainly not me."

rob kardashian and adrienne bailon

She continued, "I absolutely never cheated on Rob. And I just want to clarify that."

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Unsurprisingly, fans lashed out at the brunette beauty on social media for continuing to speak about the Kardashians on her talk show, forcing her to defend herself again.

"I'm ALWAYS going to address & bring clarity to MY REPUTATION," she wrote on Instagram. "Trust me… You'd do the same."

For a look back at the KUWTK supporting characters then and now, check out the gallery below!