Kate, 37, and William, 36, took some time to interact with locals and take photos at the CineMagic in the Braid Arts Centre on Thursday, February 28.
The mother-of-three looked stunning in a baby blue pea coat, which she wore over a navy blue dress. Kate added a pair of matching suede heels and held her essentials in a blue clutch.
The prince matched his wife in a light blue blazer, a navy sweater, a white button down shirt and blue slacks.
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After cooing at a baby while greeting locals the Duchess confessed, "Aw. It makes me very broody." The father responded, "A fourth one?" and Kate jokingly said, "I think William might be slightly worried." While the couple's youngest child, Prince Louis, is just 10 months old, they may be thinking of baby #4 sooner than we think!
On Wednesday, February 27, the royal couple was spotted at Empire Music Hall in Belfast, where Kate poured herself Harp Lager beer behind the bar!
The Duchess looked elegant in a mint green Missoni dress that reportedly costs $2,500. She paired her look with nude suede pumps and a matching clutch. William wore a navy blue suit, brown suede dress shoes and a white button down shirt.
What do you think of Kate and William's Northern Ireland attire? Let us know in the comments below.