Congratulations are in order! On Aug. 8, news broke that Carrie Underwood and her husband, Mike Fisher, are expecting baby No. 2. While there’s no denying that we’re absolutely thrilled for the beautiful couple, we’re even more excited for Carrie’s son, Isaiah! 

The little man has been an only child for a long three years now, but it’s finally time to show off his big brother chops… well, in nine months, that is. In preparation for Isaiah’s exciting new role, we decided to take a look back at all the precious moments that prove he’s going to be the best big brother in the game! Keep scrolling and beware: Things are going to be pretty darn cute, pretty fast.