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She's been through the wringer only to come out on top and stronger than ever.

Gwen Stefani was an breathtaking and ethereal as she sang her heart out in a performance of Used To Love You on NBC's New Year's Eve With Carson Daly.

The 46-year-old stunner - who wasn't in New York's Times Square with the host - helped to ring in 2016 in a most memorable way nevertheless.

Ethereal: Gwen Stefani wrung hearts as she performed Used To Love You on New Year's Eve With Carson Daly on Thursday

Stefani exuded elegance and sexy sophistication in a flesh-hued and sequin-studded gown that fit her figure like a second skin.

Her voice captured the emotion of the lyrics and wrung hearts when she sang, 'Never thought this would happen/ Gonna let it sink in, you're gone/ I don't know, know what I'm feeling/ I must be dreaming, you're gone...'

She wore her platinum hair in a topknot that showcased her long and slender neck, while her vibrantly red lipstick made her pale and flawless skin even paler.

Stunning: The 46-year-old may have been saying goodbye for good to her ex Gavin Rossdale as she sang, 'Gonna let it sink in, you're gone'

Like a temptress: Gwen's low-cut flesh-hued gown featured a plunging neckline and se

Gwen's audience waved their hands while behind her a smoky light show provided atmosphere.

Even host Carson Daly was in awe of the No Doubt rocker.

'I couldn’t be more thrilled to ring in the new year with NBC, our incredible viewers and the extraordinarily talented Gwen Stefani,' Carson told NBC that night.

'It’s always such a special time of year and what’s better than being able to celebrate with great friends? Looking forward to a fun night.'

A lot of 'firsts': The No Doubt singer is enjoying a lot 'firsts' with her new beau Blake Shelton including this football game on December 27

Loving every minute: The couple made a cute picture as they watched Blake's favorite team the Arizona Cardinals beat the Green Bay Packers in Glendale, Arizona

Gwen, meanwhile, has been enjoying the throes of new romance with Blake Shelton.

The Voice judges went public with their dating relationship two months ago.

Gwen appears to be loving every minute of her time spent with Blake.

The couple made a cute picture as they watched Blake's favorite team the Arizona Cardinals beat the Green Bay Packers in Glendale, Arizona on Sunday.

The twosome have been virtually inseparable since going public with their romance in early November.

Gwen filed for divorce from her husband Gavin Rossdale on August 3 after 13 years of marriage and three children, Kingston, nine, Zuma, seven, and Apollo, 22 months.

Miranda and Blake announced they were splitting in July of this year after four years of marriage and a total of nine years together.

Sheer appeal: Gwen captured attention in a sheer black ensemble at the American Music Awards on November 22 in LA