Justin Bieber's ex-girlfriend Jayde Pierce is pregnant — insert "Baby" lyrics here!

The British model, who was spotted on a romantic vacation with the pop star in 2015, revealed she is expecting a baby with current boyfriend Mike Dixon on Instagram.

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"I still can't believe me and the love of my life have created another life that's growing inside of me," the 21-year-old beauty captioned a pic of her growing baby bump. "It's been the hardest but one of the best times of my life so far. We can't wait to meet you little baby & we love you so much."

While Justin, 22, never confirmed the relationship, Jayde did open up about her time with the Canadian singer last summer.

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"He’s a really tactile guy, he loves cuddles," she told the Mirror. "Honestly, most of the time we spent chatting. Nothing more. He’d tell me, ‘You don’t need make-up. You look pretty naturally.’ And he loved my British accent. I definitely fancied him too."

Congrats! For a look back at Justin's exes, check out the gallery below!