Celine Dion's Twins Are All Grown Up -- Check Out the Family's Adorable Disneyland Trip!

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Gosh, they’re getting big!

Celine Dion visited Disneyland on Wednesday to celebrate her twin boys’ upcoming fifth birthday. The singer posed for pictures with her 4-year-old sons, Eddy and Nelson, and Mickey Mouse.

Disneyland Resort

WATCH: Julia Roberts Makes a Rare Appearance With Her Three Kids!

Celine’s eldest son, 14-year-old René-Charles, also posted a selfie with his mom earlier this week, with the two showing their support for the Montréal Canadiens hockey team.

It’s nice to see the family smiling, as it has been a particularly rough past few years. Celine’s husband of over two decades, René Angélil, underwent surgery in 2013 to remove a cancerous tumor from his throat.

Celine recently told ET that the 73-year-old is "doing really well." "We know the path that he's going, the treatments-- I knew he was amazing. He's such a champ,” she said. “He's working hard on that.”

Now, watch Celine’s recent return to the Las Vegas stage after a year away: