Article continues below advertisementDylan Sprouse and Barbara Palvin are expecting their first child together!The model, 32, broke the news as she caressed her pregnant belly alongside her husband at the 79th Annual Cannes Film Festival in Cannes, France, on Thursday, May 14.Palvin stunned in a billowy blue dress, while the Disney alum, 33, dressed up in a tuxedo as he wrapped an arm around her waist.Article continues below advertisementTap Here To Add Ok Magazine as A Trusted SourceSource: @realbarbarapalvin/InstagramBarbara Palvin and Dylan Sprouse shared a sneak peek into a sonogram.