Mariah Carey and Britney Spears are both pop legends in their own right.

And the Butterfly crooner gave fans a double dose of diva on Thursday when she shared a  throwback with the Toxic singing celeb on Instagram.

‘#Tbt with @britneyspears,’ the Fantasy songstress, 54, shared, adding: ‘We need a new picture, Brit.’

Back in the day! Mariah Carey shared a vintage photo of her and Britney Spears for Throwback Thursday

The picture was truly a blast from the past, showing the pop princesses donning very similar strapless black looks.

While Spears sported a leggy gown with thigh-slit and flirty lace shorts, Carey was looking sexy in a tight tube top and leather pants.

Mariah Carey tells Britney Spears ‘we need a new pic’ as she shares special throwback of the duo in Instagram

Mariah Carey and Britney Spears are both pop legends in their own right.

And the Butterfly crooner gave fans a double dose of diva on Thursday when she shared a  throwback with the Toxic singing celeb on Instagram.

‘#Tbt with @britneyspears,’ the Fantasy songstress, 48, shared, adding: ‘We need a new picture, Brit.’

Back in the day! Mariah Carey shared a vintage photo of her and Britney Spears for Throwback Thursday

The picture was truly a blast from the past, showing the pop princesses donning very similar strapless black looks.

While Spears sported a leggy gown with thigh-slit and flirty lace shorts, Carey was looking sexy in a tight tube top and leather pants.

Nowadays the stars still have several things in common.

Mariah and Britney both been Las Vegas mainstays.

Birds of a feather! Mariah and Britney (seen above on Spears’ Instagram last Fall) both been Las Vegas mainstays.

When in Rome! Carey currently commands the stage of Caesars Palace with her The Butterfly Returns performances, above

Carey currently commands the stage of Caesars Palace with her The Butterfly Returns performances.

Spears recently wrapped up her Piece Of Me residency at Planet Hollywood and is set for a worldwide tour of the show.

The pop stars are happy moms. Britney raises sons Sean and Jayden, while Mariah parents twins Monroe and Moroccan.

Fond farewell: Spears recently wrapped up her Piece Of Me residency at Planet Hollywood, Las Vegas, above

Britney and team work hard on keeping the singer on the right path after facing difficult times in the late 2000s.

The star’s people support Spears with her sobriety, with Page Six recently reporting  how ‘Britney’s team set strict guidelines that no alcohol at all could be served backstage, because they want to keep it away from her.’

They also said alcohol was off-limits because ‘many of her dancers are underage.’

Dry show: Britney and team work hard on keeping the singer on the right path after facing difficult times in the late 2000s, recently revealing there are ‘strict’ no alcohol backstage at her shows