WATCH: Adam Lambert Covers Queen's 'We Are The Champions'

In honor of its 50th episode, Late Night Show With James Corden welcomed Adam Lambert to slay a cover of Queen's rock classic, "We are The Champions."

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While he was able to tweak the cover with some custom-made lyrics for Corden, Lambert wowed the crowd with his performance, which was followed by Corden inviting Lambert to make some impromptu "promotional" performances for his single, Ghosttown.

Watch the clip below: