Zara Phillips and Mike Tindall join Autumn, Peter and baby Savannah at Gatcombe

Zara Phillips and Mike Tindall join Autumn, Peter and baby Savannah at Gatcombe

What a contrast! Newlyweds Zara and Mike back in old jeans as they join Autumn, Peter and baby Savannah at Gatcombe

2:32 PM on 6th August 2011

It was back to jeans for Zara and Mike, as they left their smart garb at home and changed into appropriate gear for a day at the Gatcombe Park Festival of British Eventing Mike Tindall checks out the new Range Rover the couple are said to have bought recently

What a difference a week makes: Battered bootcut jeans with Timberland”s and trainers – and is that a hole, Mike The two join Autumn and Peter Phillips for the first day of the Gatcombe Park Festival of Eventing

Relaxed: If Zara was at all nervous about her upcoming competition on the final day of eventing this Sunday, she showed no sign as she chatted with family and friends

Relaxed: If Zara was at all nervous about her upcoming competition on the final day of eventing this Sunday, she showed no sign as she chattedwith family and friends

Mike and Zara are together again for the first day of the Festival of British Eventing at Gatcombe Horse Trials

Happy couple: Mike and Zara are together again for the first day of the Festival of British Eventing after their work schedules meant they spent the first few days of married life apart

Happy couple: Tindall in his suit when he married the Queen

Scrub up well: Mike looked dapper in his suit when he married the Queen”s granddaughter, Zara, in Edinburgh, while Zara looked beautiful in her magnificent Stewart Parvin gown

Autumn Phillips bounces baby daughter Savannah on her knee as they attend the first day of Gatcombe Park Horse Trials Peter Phillips bounces baby daughter Savannah on his knee as they attend the first day of Gatcombe Park Horse Trials

Doting: Autumn and Peter Phillips took turns bouncing their daughter Savannah on their knees as they watched the action at Gatcombe Park this afternoon

Autumn and Peter Phillips play with baby Savannah as they attend the first day of Gatcombe Park Horse Trials

Relaxed: The three Phillips looked every inch the family unit as they attended the event today

Smooch: Peter Phillips

All smiles: The scene recalled the family moment outside Holyrood House last week, as Autumn and Peter played with a delighted Savannah