My baby just learned how to sit himself up a couple days ago.!! ❤ he's been sitting since he was 4.5…

My baby just learned how to sit himself up a couple days ago.!! ❤️ he's been sitting since he was 4.5 months but he now pushes himself up to sit.! ❤️at 6 months.

How many months was your baby when they pushed themselves up to sit?