Jessica Simpson: Tony Isn't Calling Carrie!

Jessica Simpson insists her beau Tony Romo isn't calling his ex Carrie Underwood.

"I looked at his call log," she said Wednesday in an interview with a Nashville radio station.

Of Romo, Underwood tells September's Allure: "The phone will ring and it'll be him, and I'll maybe not answer."

"Tony and I both laughed at that," Simpson said. "We got a chuckle out of it."

Look back at Jessica Simpson's sexy (and scary!) style over the years.

Simpson and Romo seem to be going strong.

"Most of the guys I dated were captivated by my heart but they had different ways of trying to get to me," Simpson says in September's Elle. "Tony understands me.

"He appreciates my talent," she adds. "He's the first person I've spiritually connected with.

See what a body language expert had to say about Jessica Simpson and Tony Romo.

Romo has been supporting Simpson while she works on her country album, Do You Know, due September 9.

"It's the cutest thing," she says.

Simpson dedicated the tune "You're My Sunday" while performing at a country music festival in Wisconsin on Sunday.

Before the song, she told the crowd Romo "is my better tomorrow."

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