How Will Ferrell's 'Stepbrothers' even referenced Guns N' Roses' 'Sweet Child o Mine'

'Sweet Child o' Mine' - that 1987 hit from Guns N' Roses that surprisingly got a major boost in popularity all those years later thanks to a certain Will Ferrell film 'Stepbrothers'.

Source: yahoo.com
https://showrock.com/goto.php?....url=https%3A%2F%2Fww