Underwood and Swift feud? 'Not that I know of,' says Carrie

Is there a feud between country superstars Carrie Underwood and Taylor Swift? According to reports from the Us Weekly, Swift "feels Carrie is always rude to her, so she steers clear of her." But Underwood says she has no idea what that source is talking about, and clarifies that there's no feud on her end.

When asked by "CBS This Morning" if she had some beef with Swift, Underwood replied, "No, not that I know of at least." She even went on to say that "I Knew You Were Trouble" was her favorite Taylor Swift song. "It sounded a lot different for her. I liked the branching out, trying some different sounds," she explained.

Both Swift and Underwood performed at the Grammys on Feb. 10, and they also walked him with awards. Swift won Best Song Written for Visual Media for "Safe and Sound," while Underwood won Best Country Solo Performance for "Blown Away."