The Oslo isn't the only thing that's experienced a dramatic renovation!
It turns out these Blockhead couples have also been through some changes since they got together.
From Deb and Andy's vintage black and white throwback, to Jesse and Mel's snap that looks like it came straight off MySpace, we can't believe how much these Block stars have changed over the years.
And as for Mitch and Mark, we hardly recognised them!
Keep scrolling to see these Block couples before they starred on the hit show.
1 / 0
2 / 0
3 / 0
4 / 0
5 / 0
6 / 0
7 / 0
8 / 0
9 / 0
10 / 0