Definition: In this task, you need to generate an appropriate title for the given summary of some paragraph. The generated title must be short and should include the main topic of the given text. Your summary should be less than 20 words long.
Input: Katy Perry and Taylor Swift fans probably never thought they'd see their idols on speaking terms, let alone baking terms, but that's exactly what's happened this week.

Taylor Swift and Katy Perry: A timeline of their feud