Sofia Vergara is a proud mom-of-one and enjoyed spending quality family time with her son over the weekend.MORE: Sofia Vergara talks devastating health diagnosis in heartfelt speechThe America's Got Talent star took to Instagram at the beginning of the week to share a stunning selfie, showing her sitting outside on a picnic blanket with her son Manolo.In the image, Sofia looked stylish dressed in a patterned blouse, with her long brunette hair styled in a sleek straight 'do. VIDEO: Sofia Vergara