Tina Campbell might have been confident that she can never be replaced on WeTV’s Mary Mary, but now that Erica Campbell’s husband, Warryn, is moving forward with a new artist, it looks like Tina will start to feel the heat.

Newcomer Koryn was stoked to work with Warryn and now that she’s in the studio with Erica, she’s wowing even more of their close ones, like Erica and Tina’s sister Goo Goo; who can’t help but do a double take when she hears her singing.

Goo is speechless and can’t even speak when Mitch Solarek, who set up the whole thing, asked her, “Isn’t she great?”

Goo ended up storming out and breaking her silence with, “I gotta go.”

Warryn is also pretty confident in her ability to sing with Erica.

“This girl sounds really good with Erica,” he later told cameras. “When we put the My Block touch on her she will be amazing.”

And of course Solarek was pleased.

“That was awesome!” he said before revealing he wanted to capture the whole thing on video.

“This is one for the record books,” he added.

As for Erica, she couldn’t deny Koryn’s skills either.

“I gotta say this girl can really sing… Like really sing. Maybe Mitchell is on to something.”

She also gave Koryn two thumbs up to confirm that she “passed the Erica test.”

See the season finale of Mary Mary on WeTV Thursday at 9/8c.

Be sure to keep up with Enstars for the latest on the cast.