Watch Adam Levine and Gwen Stefani Duet at the Grammys

She’s not a coach on The Voice anymore, but that doesn’t mean Gwen Stefani and Adam Levine can’t still hang out: the two former colleagues performed a rendition of Maroon 5’s “My Heart Is Open” at the 2015 Grammy Awards. It’s been nine years since Stefani’s last solo album, but in that dress, it looks like the probably immortal No Doubt frontwoman hasn’t aged a day.

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Write to Nolan Feeney at nolan.feeney@time.com.