Carrie Underwood's little boy is nothing short of adorable!

The 33-year-old singer took to Instagram on Saturday, April 23 to share a cute video of her 14-month-old son, Isaiah, blowing raspberries on what looks like his mom's arm!

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How we spend our Saturday nights…

A post shared by Carrie Underwood (@carrieunderwood) on

"How we spend our Saturday nights…" Carrie captioned the funny clip.

RELATED: Carrie Underwood Talks Juggling Her Career, Marriage and Motherhood — See What She Revealed!

The "Smoke Break" singer and her husband, pro hockey player Mike Fisher, 35, married in July 2010 and welcomed Isaiah, their only child, in February 2015.

Click through the gallery below to see more of Hollywood’s cutest babies!