On Wednesday, guitarist Michael Clifford hinted at the possibility of another collaboration with the Good Charlotte boys.

And on Friday guitarist Michael Clifford revealed the four-man band will perform a series of all-ages shows across the country.

Australian pop rockers 5 Seconds of Summer thrilled fans with an acoustic performance in Sydney, on Friday. 

They're the Sydney rockers who recently took out the number one spot on the American Billboard chart with their album, Youngblood. 

The Sydney-formed boy band have become global phenomenons since launching their group, 5 Seconds Of Summer, in 2011.

They've been pictured together on several occasions since late 2017.

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

They excitedly announced their engagement in January this year.

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.

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. 

5 Seconds of Summer's Michael Clifford politely says performing at the ARIAs was 'more exciting' than the Billboard Music Awards...seconds before he clears his throat

5SOS' Calum Hood, 23, and Ashton Irwin, 24, attended the Sydney premiere of Muriel's Wedding The Musical on Thursday.

Michael Clifford treated his fiancée Crystal Leigh to a vegan feast for her birthday recently.

He's been hard at work recording 5 Seconds of Summer's fourth studio album.

Five Seconds Of Summer have already dropped three singles from their upcoming fourth studio album. And on Monday, 5SOS singer Luke Hemmings confirmed the band's new album is done.

The 37-year-old British TV personality shocked The Masked Singer panelists while revealing she was Ladybug on Wednesday's episode featuring guest Triumph, The Insult Comic Dog.

She said 'yes' to marrying 5 Seconds Of Summer guitarist Michael Clifford, earlier this year.

They gained worldwide fame after their 2014 hit She Looks So Perfect. And now 5 Seconds of Summer have revealed they've been crashing Taylor Swift's birthday parties for five years.

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.

He has been busy in the recording studio with his band 5SOS in the lead up to their fourth album over the past year. 

They are celebrating their four-year anniversary together this week.

The 24-year-old guitarist, who is engaged to model Crystal Leigh, told Fitzy & Wippa at the G'Day USA gala in Los Angeles on Saturday that he'd asked the 5SOS boys to be his groomsmen

5 Seconds of Summer guitarist Michael Clifford has reportedly snapped up a stunning $2.9million mansion in California. 

He proposed to his model girlfriend Crystal Leigh in July 2019.

The boys from 5 Seconds of Summer have revealed the bucks party they want to throw bandmate Michael Clifford, as he prepares to marry fiancée Crystal Leigh.

5 Seconds of Summer guitarist Michael Clifford proposed to his fiancée Crystal Leigh on a clifftop in Bali last year.

It's always sunny in California and 5 Seconds Of Summer star Ashton Irwin took advantage of the stunning winter weather in Los Angeles on Wednesday. 

5 Seconds of Summer drummer Ashton Irwin admitted he was feeling unwell earlier this week on Twitter.

5 Seconds Of Summer released their fourth studio album, Calm, just days before COVID-19 was officially given the pandemic status last month.

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

Mr Cummings' name was on a leaked list of members of the Scientific Advisory Group for Emergencies (SAGE) as far back as February. 

As well as believing that leaving the EU is an 'opportunity' for Britain, Claire Ainsley is an ardent pro-family campaigner.

EXCLUSIVE INTERVIEW BY OLIVER HOLT: When he returned from Rio, Sbihi's rocket trajectory began to flatten. Those astonishing ergo numbers dipped. His struggles became an open secret.

DAN HODGES: When the coronavirus crisis began, Boris Johnson wanted to follow the science. But thanks to the paranoia of the Chinese government, there was little science to follow.

The former Brexit secretary David Davis said that Cummings's presence could alter the advice offered in meetings. It was last night revealed the PM's chief aide had attended Sage meetings.

Dominic Raab today blasted 'irresponsible' critics for demanding the UK government set out how it will ease the nation's coronavirus lockdown.

It has been speculated that those in vulnerable groups could be asked to stay home for a year to 18 months, or until a vaccine is found, amid the deadly coronavirus outbreak.

Today guidance drawn up by the British Retail Consortium (BRC) and the shop workers' union Usdaw was released to help shops prepare for the reopening of the UK's high street stores.

San Francisco ended its lockdown after just a month of closing public gatherings and ordering members of the public to wear masks. As a result, its case and death count more than doubled.

RICHARD LITTLEJOHN: On his return to work yesterday, Boris Johnson channelled his inner Winston Churchill and announced that we are nearing the end of the beginning in the fight.

STEPHEN GLOVER: Many people will have been uplifted by Boris Johnson's (pictured) stirring speech yesterday outside No 10.

Scottish First Minister Nicola Sturgeon told a media briefing she is now advising people to use makeshift face coverings.

Michael Gove revealed that a Treasury minister is leading a 'domestic effort' to ensure that enough face coverings are available should the Government change its guidance.

Standing in for Boris Johnson at PMQs, First Secretary Dominic Raab was berated by Labour's Keir Starmer for refusing to trust the public with an exit strategy.

Ruth Cadbury, 60, tweeted minutes after the birth was announced this morning, saying: 'It appears Boris Johnson has just found yet another excuse to miss PMQs.' She later deleted it.

Bets are off at Ladbrokes with Wilfred emerging as the heavily backed favourite. Winston is another popular choice with punters.

The Prime Minister now has at least six children, yet has not officially confirmed the exact number after leading a tangled love life that has seen him married twice.

RICHARD KAY: Boris Johnson and Carrie Symonds' newborn son will be welcomed into a world where his first companions will be the custodians, gardeners, and policemen of No 10.

A diplomatic official from the High Commission for Pakistan delivered huge bouquets to 'Hon Mr Prime Mininster & Ms Symonds, 10 Downing Street' twice today - wearing double the PPE on her second visit.

Professor Chris Whitty told an online lecture: 'It's not just in Game Of Thrones that winter is always coming ... the winter is always worse than summer, spring and autumn for health.'