Inside Mark Wright and Michelle Keegan's housewarming festival: Olly Murs leads all-star gig, hosts pack on PDA, guests get boozy and fireworks round out lavish 'Marcella' pool party

After years of work on their mega-mansion, Mark Wright and Michelle Keegan finally moved into their home last week - and ensured they arrived in style. Inside Mark Wright and Michelle Keegan's housewarming festival: Olly Murs leads all-star gig, guests sip cocktails in front of a firework display and hosts get cosy at 'Marchella' bash Sweet: The couple are pictured with comedian Russell Kane and his wife Lindsey Cole Amazing: In a nod to their descent on the home - which comprised the demolition of a farmhouse to make way for the vast property - the couple held a festival-themed pool party in the garden of their new house on Sunday night Welcome! Mark shared a video chronicling the party and also giving a nod to vendors My love: Mark and Michelle could not resist getting cosy as they appeared on pal Rachael Dodds' Instagram stories dancing together while Olly performed and sharing a tender hug and kiss while he performed Dance With Me Tonight Stunner: Michelle was throwing all her best moves as she danced while Olly performed Sweet: Michelle looked stunning for the party as she posed in a chic cream playsuit with embellishments and a pair of suede cowboy boots My boy: Mark's long-time pal James took to Instagram to pose with the couple and offer his congratulations in a sweet caption on the post Woo! Belting it out: Mark's sister Jess - who has enjoyed a singing career both as a solo artist and in her band LOLA - also sang at the party Hitmaker: Jess was belting out her song to the excited audience Hitmaker: Prior to Olly's performance, Jess belted out a rendition of her 2012 hit Dance All Night while looking stunning in her chic look Come here you: The couple cemented their love with their sweet display Love ya; More family appeared in the form of Mark and Josh's sister Jess, who looked stunning in a boho-inspired black ensemble as she posed with Arg Amazing! Mark delightedly revealed Olly had performed and detailed the lengths his pal went through to make an appearance and sing, where he played in front of the pool alongside backing singers and a live band Hey there: Mark's footballer brother Josh was looking handsome in a black ensemble as he cosied up to his stunning wife Hollie Kane-Wright 'I had so much fun performing with my @theargband at the House Warming party today #marchella'.