All Grown Up! Check Out One Direction’s Adorable Baby Pics (PHOTOS)

1D Facts
Get to know Harry, Louis, Zayn, Niall, and Liam!
My, my, how the time flies!

One Direction mania has crossed over stateside and tweens everywhere are going nuts for these English cuties. With their a Brit Award under their belt and tour well on its way, Niall HoranZayn MalikLiam PayneHarry Styles and Louis Tomlinson are dominating pop charts and girls’ hearts everywhere.

To get to know these hunky imports better, Celebuzz has decided to dig into our photo archives and see the boys’ humble (and oh-so-adorable) beginnings. Get acquainted with these young lads, America, because you’re about to experience yet another British invasion!

Still scratching your head at who One Direction may be? Don’t worry, we’ve got you covered. Check out their rise to fame in the gallery below!