Heat four reaches its climax, with the very last quarter-final, featuring the week's three best celebrity cooks.

It's the final heat week, and the celebrities are about to have their culinary socks blown off as they undertake three tasks in the hope of winning a place in the last of this year's quarter-final.

It's time for the fourth and final heat week, which will see the last five celebrities of this year's competition take to the culinary stage. It's all to play for, as only the best three will make it into the quarter-final.

The last group of celebrities taking a punt on winning the title are pop star, Mutya Buena, professional dancer and choreographer Vito Coppola, TV personality Diane Carson, BBC Radio 2 presenter OJ Borg and make-up artist and TV judge Dominic Skinner.

It's the end of heat three, which can only mean one thing – time for another stress-inducing quarter-final, featuring the week's three best celebrity cooks.

The third heat continues as the four remaining celebrities have their wits tested across three tasks that would make even the most experienced cook quake.

The third group of celebrities are braced for culinary battle as they take on the MasterChef kitchen. All five will have their work cut out if they want a place in this week's quarter-final.

The second heat comes to a dramatic close, as the week's best three celebrities return to stake their claim on a place in the semi-finals.

Heat two is underway, and the four celebrities still standing are back to face three challenges that will truly test their culinary mettle.

Facing the second heat are 'Gladiator' and Team GB sprinter Harry Aikines-Aryeetey, actor Danielle Harold, comedian and actor Eshaan Akbar, actor Rochenda Sandall and reality star Chloe Burrows.

The remaining three celebrities are back for the ultimate heats showdown of the quarter-final. At stake is a place in the semi-finals and the opportunity for an adventure of a lifetime.

The celebrities are being put through their paces as the heat continues. One famous face has already flown the nest, leaving the others still in with a shot of making it into the quarter-final.

TV and radio presenter Craig Doyle, reality star Charlotte Crosby, TV and radio presenter Edith Bowman, pop star Ian ‘H' Watkins and TV and radio presenter Snoochie Shy face the first heat.