It's a big day over in Oliver Hudson's household! Summer has officially come to an end, and a new chapter for his youngest daughter Rio has begun — middle school — which the And Just Like That… actor celebrated with a song. In addition to Rio, 11, Oliver, who has been married to his wife Erinn Bartlett since 2006, also shares with her sons Wilder, 17, and Bodhi, 14.

Oliver took to Instagram to share his musical glimpse into school drop-off, and wrote in his caption: "'Middle School' - music and lyrics by Oliver Hudson. Background vocals by Rio Hudson."

© WireImage Oliver with his wife, their kids, and mom

Fans were then quick to take to the comments section under the post and rave over it — though mainly Rio's patience with her dad. "She's so sweetly tolerant of it all! (…minus th

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