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
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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