Mariah Carey squeezes into skintight dress

Last week, her billionaire ex said that their prior relationship was a mistake.

But on Monday, Mariah Carey appeared unfazed as she enjoyed a night out with boytoy Bryan Tanaka.

The cougar, 47, and her much-younger boyfriend were on their way to a Chanel event in New York City.  

Glam: Mariah Carey stepped out in an eye-popping outfit on Monday night to an event in NYC

Couples' time: Mariah, 47, appeared unfazed as she enjoyed a night out with boytoy Bryan Tanaka, 34

Couples’ time: Mariah, 47, appeared unfazed as she enjoyed a night out with boytoy Bryan Tanaka, 34

The Star songstress wore a striped black dress decorated with black sequins. 

The mother-of-two cinched in her waist with a silver chain belt and kept warm with a satin coat.

The gorgeous diva wore her long, honey-colored hair down and in loose waves. For make-up, Mariah stayed true to her go-to, glamorous look with a smokey eye and soft brown lip. 

Relaxed: Bryan was casual in a fitted sweater, skinny jeans and unlaced sneakers

Relaxed: Bryan was casual in a fitted sweater, skinny jeans and unlaced sneakers

Boyfriend Bryan, 34, was casual in a fitted, printed sweater. 

Her back-up dancer beau, whom she previously split from in April paired his jumper with a set of skinny, black jeans and un-laced sneakers. 

As they walked, Bryan carefully kept his ladylove close as the two held each other’s hands. 

Glitter: The Star songstress wore a striped black dress decorated with black sequins

Glitter: The Star songstress wore a striped black dress decorated with black sequins

Prior to their relationship, Mariah was engaged to billionaire businessman, James Packer. 

The Aussie father-of-three spoke about his former love of a year-and-a-half during an interview with The Australian.

‘She was kind, exciting and fun. Mariah is a woman of substance. She is very bright. But it was a mistake for her and a mistake for me,’ he noted. 

Read more at DailyMail.co.uk