She's set to take the stage to sing the national anthem ahead of Super Bowl LIV in Miami on Sunday.

And hopefully Demi Lovato will enjoy a nice long rest before her performance, spotted leaving the E11EVEN nightclub at 6am on Saturday morning.

The 27-year-old beauty appeared in high spirits and was seen departing the venue with a mystery man.

Early morning: Demi Lovato was spotted leaving the E11EVEN nightclub in Miami at 6:00 am on Saturday morning with a mystery man ahead of her Super Bowl performance

Demi opted for a cobalt blue mini dress underneath an oversized light wash blazer.

She completed the look with chunky sneakers and flashed her bronzed legs.

The Sober singer styled her dark tresses out in beach waves with a heavy makeup look.

Gorgeous: Demi opted for a cobalt blue mini dress underneath an oversized light wash blazer

Catching up: Demi shared a photo with her friend inside the club

Demi's glam consisted of a dewy complexion, bronzed cheeks and a smokey blue eye.

The beauty was seen leaving the event with a male companion.

Also at the event was Snoop Dogg, Vin Diesel and 50 Cents.

Snoop got the late night party started for a large group of Miami club goers on Friday night.

Look who's here! Snoop Dogg also stopped by the club for a performance

Doing what he does best: The rapper sported a pair of shades and held on to a cigar during his performance

Bright: He rocked a multi-colored shirt and matching jacket with a pair of white trousers

He rocked a multi-colored shirt and matching jacket with a pair of white trousers.

The rapper sported a pair of shades and held on to a cigar during his performance.

Vin ensured his bulging biceps were on full display in his sleeveless black button-up shirt.

He teamed the look with monochrome cargo trousers and white sneakers.

Duo! Snoop was also joined by rapper 50 Cents

Up close and personal: Fans appeared thrilled when Snoop performed for them in the club

Guns out" Vin Diesel ensured his bulging biceps were on full display in his sleeveless black button-up shirt

The actor was seen arriving at the event with a mystery blonde as his date.

The Fast and Furious star's date sported a two-piece ensemble that drew attention to her ample cleavage and toned stomach.

The star's appearances comes ahead of Sunday's Super Bowl in Miami.

Demi will take to the stage to perform Star Spangled Banner before the San Francisco 49ers and Kansas City Chiefs compete for the top spot.

Fashion forward: He teamed the look with monochrome cargo trousers and white sneakers

Who's the girl? The actor was seen arriving at the event with a mystery blonde as his date

Stunner: The Fast and Furious star's date sported a two-piece ensemble

The former Disney star made her triumphant return to the stage last weekend at the Grammy awards in Los Angeles.

The singer was overcome with emotion as she performed her new song, Anyone, on the Grammy stage, her first performance since she was hospitalized due to a drug overdose in July 2018.

Anyone, was was penned by Demi as a self-professed 'cry for help', just four days before her near-fatal incident.