Australian rockers 5 Seconds Of Summer released their 'Ghostbusters' soundtrack offering 'Girls Talk Boys' today (July 15) and Joel Madden rushed to congratulate his talented young friends. 

The Madden Brothers have close ties with 5SOS and they even wrote the band's track 'Amnesia', and Joel shared the following message on Twitter this afternoon: "Congrats to my brothers @5SOS on their new song #GIRLSTALKBOYS."

He also confirmed that he will be in the audience for 5SOS's Madison Square Garden concert later this evening, adding: "Excited to see @5SOS at MSG tonight!!"

Good Charlotte's highly anticipated new album 'Youth Authority' is now available and Joel told his social media followers that he's so excited about and proud of this record: "Our Album #YouthAuthority is out now. This record means a lot to me. Thank you to everyone who supports it. I don't wanna cry on twitter...."

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Watch Good Charlotte's latest music video here: