In this sponsored collaboration with Arla Big Milk, we asked a host of Mumsnet bloggers to go down memory lane and share the unforgettable first moments they’ve had since becoming parents - from surprising first steps to answering back, via explosive nappy situations and the big emotional milestones. Share your own in the comments below!<br /><br />Find out more about Arla Big Milk via Mumsnet at <br />http://www.mumsnet.com/microsites/arla<br /><br />Mumsnet is the UK's busiest parenting site - join in the conversation at http://www.mumsnet.com <br />Follow us on twitter - http://twitter.com/mumsnettowers - and like us on facebook too: http://www.facebook.com/mumsnet
