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A video of two little boys laughing gleefully while drinking Lucozade has gone viral on social media.
The video was shared by the boys' father on Twitter this week.
Calum Aitken, from Scotland, said in a message accompanying the video: "Aw tae be 3 again".
The clip shows the brothers, wearing matching blue tops and grey trousers, passing the Lucozade bottle between themselves and laughing hysterically.
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