5 Seconds of Summer's Calum Hood performs bizarre leg kick in VERY tight flares during appearance on The Project

He debuted his striking red hair on Christmas Day.

They made a spectacular comeback last year with their Youngblood album and are currently promoting their new single, 'Easier'. 

It's been a busy year for 5 Seconds of Summer, with their single Youngblood spending an impressive 46 weeks on the Billboard Hot 100. 

They excitedly announced their engagement in January this year.

They're one of the biggest bands to ever come out of Australia. 

The Australian musicians of 5 Seconds of Summer have been friends since they went to high school in New South Wales. And on Thursday, Ashton Irwin and Callum Hood got coffee together in LA.

The 23-year-old bassist appeared to have no qualms about playing seventh wheel as he arrived for the group date at Double Bay venue The Golden Sheaf.

They're the ARIA Award-winning rockers with millions of fans across the world. 

They made a spectacular comeback last year with their Youngblood album.

Proving just how far they've come, Australian punk-rock band 5 Seconds Of Summer were one of the headline acts at this year's KISS 108's iHeartRadio Jingle Ball in Boston on Sunday.

They're the Sydney born rockers who split their time between living LA and touring the globe.

They performed at the Fire Fight Australia bushfire relief concert on Sunday night. 

5 Seconds of Summer put on an energetic show for the 75,000 attendees at Fire Fight Australia on Sunday.

5 Seconds of Summer fans are eagerly anticipating the band's fourth album, Calm. 

5 Seconds of Summer's fourth studio album CALM has climbed to the top of the charts in Australia and the United Kingdom. 

All four members of the Australian band 5 Seconds of Summer (5SOS) grew-up Down Under. 

Sea ice in the Arctic normally grows and shrinks across the seasons, but at present some ice - which is home to animals like polar bears - always remains.

Every week Neil Simpson takes an in-depth look at an important holiday topic, doing all the legwork so you don't have to. This week, he looks at the prospects for package holidays this summer.

The weather system's warming effect on the east coast will fade going into the weekend, but not before raising fire danger in parts of Australia to the highest 'since late January'.

There will be plenty of quality on display at the Euro 2020 finals, with a chance for young talents to showcase their ability across Europe. Here are 10 youngsters you should look out for at the finals.

It had promised to be one of the most feverish summer transfer markets in several years, with blockbuster names moving all over the place and sagas galore. But coronavirus changed that.

James Rodriguez, Lucas Vazquez, Mariano Diaz, Alvaro Odriozola, Alphone Areola and Nacho Fernandez will also be shipped out. Zinedine Zidane is hoping to raise £105million.

The 32-year-old is viewed as an ideal replacement for the Uruguayan, who has failed to agree a new deal at the Parc des Princes and is set to depart on a free transfer this summer.

Zinedine Zidane could be able to get his man to the Bernabeu for a cut-price fee, with Manchester United reportedly resigned to losing him.

Zinedine Zidane's side have been linked with a host of players but the financial implications of coronavirus will mean clubs have smaller budgets than normal.

Spain has been without football since March 12, two days before the nation went into a strict lockdown to battle its coronavirus outbreak that has claimed more than 22,000 lives.

The club had been planning a big summer of spending, with Zinedine Zidane looking to freshen up the squad he has at his disposal, with Kylian Mbappe and Eduardo Camavinga linked.

Serbia international Jovic has scored just two goals in 24 appearances for Zinedine Zidane's side, and could move to Milan for £35m this summer, or alternatively could agree a two-year loan.

Andy Murray could be in action this summer as part of a behind-closed-doors tournament. Wimbledon was cancelled due to the coronavirus pandemic but Andy's brother Jamie has backed a new event.

Manchester United want to offload Alexis Sanchez permanently next season for £25million - but will give most of that fee to the Chilean as part of his severance package. 

The Red Devils forward is currently on loan at Inter Milan and Ole Gunnar Solskjaer has recently said he would return to the club this summer. But this looks to be a ploy to salvage his re-sale value.

The Serbia international is set to become one of Europe's hottest properties when the transfer market reopens for business after the suspension of football for the coronavirus pandemic.

Despite announcing that his 'ambition was to stay at the club next season' earlier this week, PSG are intent on allowing Meunier's deal to run it's course, according to Le Parisien.

Flight prices for Antigua and Brazil have seen some of the largest falls this summer, a new report has revealed - while Kiev has also seen a fall, and a boom in interest, thanks to 'dark tourism.'

It may surprise some but Croatia, Malta and Lithuania are all holiday hotspots appearing on Britons' 2020 wish lists, new research has revealed.

The Napoli centre-back has been heavily linked with long-term admirers Manchester United, but Newcastle are also reportedly preparing to make an offer to the Senegal international.

It appears that current owner Mike Ashley is edging forever closer to selling the club to a bid led by Amanda Staveley which is backed by the wealth of the Saudi Public Investment Fund.

Everton 'are targeting a summer move' for Newcastle United's £30million-rated Allan Saint-Maximin. The 22-year-old winger has been one of the bright sparks in Newcastle's season.

Onana has been Ajax's first choice goalkeeper for the last four seasons and has experience of Europa League and Champions League football, prompting interest from a host of top European clubs.

Many teams are hopeful they can make a push for promotion to the Premier League this term, but some have been busier than others in the transfer market. Sportsmail looks at the 10 biggest deals.

Norwich were interested in James but Farke admitted ahead of welcoming United to Carrow Road on Sunday that they stood no chance of signing James, against Ole Gunnar Solskjaer's financial firepower.

MARTIN SAMUEL AT OLD TRAFFORD: Late in the day, England digging in, Australia bowling well but increasingly frustrated, Nathan Lyon decided he might mess with a few minds.

LAWRENCE BOOTH AT THE OVAL: Joe Root hailed a 'phenomenal' summer of cricket after England squared the Ashes at 2-2 almost exactly two months after England's World Cup win.

Stokes struck an unbeaten 84 in the final against New Zealand on the way to England's maiden World Cup title and then crashed a barely-believable 135 not out to keep the Ashes alive at Headingley.

The all-rounder, who took 5-46 in the first innings of the fifth Test against England, was dismissed in a Sheffield Shield match against Tasmania on Sunday and took his frustration out immediately.

Gareth Bale insisted a tumultuous summer at Real Madrid has not been the worst moment of his career as he broke his silence to fire back at the critics.

The draw for Euro 2020 takes place in Bucharest at 5pm on Saturday evening and is live on BBC2 for UK viewers. Sportsmail take you through all you need to know for the draw.

Euro 2020 is nearly upon us for another month-long period of footballing drama - but this year there's a very big twist to it. This summer's tournament will be spread across 12 host cities across the continent.

Baseball's London Series has become the latest victim of the coronavirus pandemic after Major League Baseball cancelled this summer's event at West Ham's London Stadium.