Kevin & Danielle Jonas: 'Cinderella' Birthday Celebration

Kevin Jonas keeps close to his wife Danielle while at a performance of Cinderella at the Broadway Theatre on Wednesday night (September 18) in New York City.

The 25-year-old Jonas Brother and his pregnant wife were celebrating her birthday. Happy belated, Danielle!

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“Happy birthday to @daniellejonas my beautiful wife best friend and baby moma! I love you so much,” he tweeted.

The week before, the expecting couple hit up his brother Nick‘s 21st birthday party at XS nightclub in Las Vegas.