STYLE: Glamorous and modern with period touches
The youngest couple ever to appear on The Block met six years ago when Josh (24) crashed a party for Jenna (23). Since then they've been inseparable.
STYLE: Modern, contemporary with a vintage twist
For sisters Katrina (33) and Amie (31) the greatest concern is being away from their babies and husbands for eight weeks.
STYLE: Clean lines, warm colours
City girl Polly loved all the earlier series of The Block so much that she made her country boy Warwick watch all of them from start to finish.
STYLE: Tasteful design with a fabulous finish
The most experienced renovating team on The Block this year, Tania (39) and Rodney (38) are classic childhood sweethearts.
STYLE: Dazzling, crisp and contemporary
With their movie-star looks these twenty-somethings seem to have the energy, skill and determination to beat any competition.
STYLE: Bold, clean-cut and simple
Toby (32) and Chrissy (30) have been together since high school in Queensland and the story of how they fell for each other is worth retelling.
STYLE: Fresh, modern yet classic
To say these twins are bright and bubbly doesn't do them justice. But don't let the charm deceive: the girls possess extraordinary determination.
STYLE: Sophisticated, fun and classy
It's been said that because of WA's mining boom Australia has a two-speed economy. Well, our Perth-based couple also seem to have two speeds: full-on and flat-out.