Watch: Halsey & Thirty Seconds To Mars perform 'Love Is Madness' together live.
Watch: Halsey & Thirty Seconds To Mars perform 'Love Is Madness' together live.
July 22, 2018 | by Shahlin Graves
![](https://www.coupdemainmagazine.com/sites/default/files/styles/hero_image/public/article/14703/hero-14703-1313097992.jpg?itok=MNQ6-yAi)
Halsey joined Thirty Seconds To Mars onstage during their show at The Forum in Los Angeles this week, to perform their collaboration 'Love Is Madness' together live.
Watch fan-filmed footage of the performance below...
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