Just a little flutter: Rita Ora hits the gambling tables as she heads to Las Vegas to see Mariah Carey in concert
She decided to make a weekend of her trip to Las Vegas ahead of Sunday's Billboard Music Awards.
So on Saturday, Rita played regular tourist as she enjoyed a spot of gambling and took in a show.
The British pop star was spotted enjoying a flutter on the tables at Caesar's Palace ahead of seeing Mariah Carey's new residency.
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Just a little flutter: Rita Ora gambles in Caesars Palace in Las Vegas on Saturday night
Starstruck: Rita met Mariah Carey backstage following the latter's concert at the Colloseum
The Hot Right Now singer was spotted with a pile of chips as she sat at one of the tables in the iconic casino.
It looked like she had got rid of her braids - which she had spotted upon her arrival in Nevada's Sin City - and had opted for long glossy blonde hair.
The 24-year-old certainly cut a glamorous figure in the casino in a black sheer dress and her signature red lipstick.
Gambling is fun! Rita surely looked like she was enjoying herself at the table
Any luck? Rita chats to a friend during her gambling stint
With her celebrity status, it was no surprise to see Rita managed to sneak backstage and meet Mariah after her show at the Colosseum.
Posting a photo of herself with Mariah on her Instagram, Rita gushes: 'So it happened yeeeeeaaahhhhhh baby great show @mariahcarey ain't nobody wearing those diamonds like you ❤️❤️.'
Saturday marked a return to the stage for Mariah, who had to cancel Wednesday's show on doctor's orders after falling ill with bronchitis.
I'll put $100 on black: Rita places her bets
Glamourpuss: After a brief flirtation with braids, Rita was back to her glossy blonde locks
Come on red: Rita is full of anticipation during the game
However, she was given the all-clear to sing on Saturday and certainly impressed given Rita's verdict.
Both Mariah and Rita are due to attend the Billboard Music Awards at the MGM Grand Garden Arena on Sunday evening.
Mariah is performing a song, while Rita is due to present an award.
Distracted: Joe Jonas was also gambling in the same casino, but couldn't keep his eyes of his phone
Rather awkwardly, Rita's ex Calvin Harris is also due to attend with his new girlfriend Taylor Swift.
Scots DJ Calvin and Taylor, who have been dating since February, are expected to be placed on the same rota, but two seats apart, according to TMZ.com.
Meanwhile, pop star Joe Jonas was also spotted having a flutter in the same casino on Saturday night.
Wish me luck: Joe looked pretty serious as he gambled away
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