As reported by 'People' magazine, the actor shared a series of pictures on his Instagram.

In the first image in Ireland's post, Alec is seen proudly smiling at Holland, who turns one this month, as the baby rests on his mother's back in a baby carrier.

According to 'People', Ireland enjoyed a game of skee ball in a video, while Elle snapped a photo of herself enjoying a fun themed ice cream cone with decorative toppings.

The carousel ended with a photo of Alec walking alone inside a full pink tri-car.

Ireland lovingly captioned her post, "Torturing Grandpa Pop Pop Pipa (this is a working title) by forcing him and Andre to go to the Museum of Ice Cream."

Sharing the same images and video on his Instagram, Alec gushed about his potential grandfather-inspired nicknames in the caption, "Call me...whatever you want to call me, Holland."

Ireland and her boyfriend RAC (born Andre Alan Anjos) welcomed Holland Las Mays, making Alec and his mother, actress Kim Basinger, grandparents for the first time, Alec also shares seven children with his wife Hilaria Baldwin .

Hilaria celebrated Holland's arrival on Instagram by posting a candid photo of herself and Alec posing with their little ones.

“All these aunts and uncles and us grandparents are so excited that Holan is here!!!” she captioned the picture.

"Congratulations to Mom and Dad, Ireland and Andre. We love you so much."