The Madden Brothers and 5 Seconds Of Summer Cover Good Charlotte's "Girls and Boys"

Benji and Joel Madden (The Madden Brothers) joined 5 Seconds of Summer on stage last night (June 20) in Irvine, California to perform Good Charlotte's 2003 hit-single "Girls and Boys."

A fan-shot recording from the show of the performance can be viewed below.

Benji Madden and Cameron Diaz Are Married!

A huge congratulations to Benji Madden of Good Charlotte/The Madden Brothers who married his girlfriend actress Cameron Diaz earlier this evening!

According to E!, the couple tied the knot at Diaz's Beverly Hills home.

Benji popped the question a few days before Christmas.

E! News reports that Benji's sister-in-law, Nicole Richie, and Diaz BFF Drew Barrymore would be serving as bridesmaids.

"We couldn't be happier to begin our new journey together surrounded by our closest family and friends," the couple said in a statement to PEOPLE.

The Madden Brothers To Record New Music with Florida Georgia Line

The Madden Brothers are heading to Nashville to write and record music with Florida Georgia Line.

"We're such big fans of those guys," FGL's Tyler Hubbard tells Rolling Stone Country of Benji and Joel Madden.  "We're going to be writing with them and recording at the Treehouse studio in Nashville. They'll be in town in the next week or two, and we're really excited." Though neither Hubbard nor his bandmate Brian Kelley would divulge any plans, they both assured that the result would be in keeping with their "anything goes" approach. "You'll just have to wait and see," adds Kelley with an eyebrow raise.

"We got along with these guys the minute we met," says Joel Madden. "Then ended up having an awesome hang one night in New York City. We're really excited to go to Nashville, hang and write songs. We think it's really cool our paths crossed and that we get to experience Nashville and music with these guys. We are big fans."

The Madden Brothers Release "Dear Jane" Music Video

The Madden Brothers have released their new music video for "Dear Jane," which can be viewed below.

The track is taken from the duo's debut album Greetings From California, that is available now via Capitol Records.

The Madden Brothers Forced To Postpone US Fall Tour

The Madden Brothers (Joel and Benji Madden of Good Charlotte's side-project) have been forced to postpone their upcoming US fall tour.

A statement from the duo explaining the situation can be found below.

The Madden Brothers Announce US Mini Tour

The Madden Brothers (Joel and Benji Madden of Good Charlotte's side-project) have announced they will play a handful of shows this fall.

Dates can be found below.

Tickets go on sale this Friday (October 10th).

The Madden Brothers Perform "Brother" and "Dear Jane" on Jimmy Kimmel Live

The Madden Brothers (Joel and Benji Madden of Good Charlotte's side-project) were the special musical guests last week on Jimmy Kimmel Live.

You can watch the pair perform "Brother" and "Dear Jane" below.

The Madden Brothers Release Debut Album 'Greetings From California'

The Madden Brothers (Joel and Benji Madden of Good Charlotte's side-project) have released their long-awaited album Greetings From California, which can now be streamed in its entirety below.

Joel Madden: "Good Charlotte Isn't Dead...Just Settled Down For A Long Winter's Nap"

Joel Madden dismissed Good Charlotte breakup rumors last night (September 2nd) via his official Twitter account.

During a Twitter Q&A to promote The Madden Brothers' upcoming debut album Greetings From California (out September 16th), the GC frontman stated that the band isn't dead, it has "just settled down for a long winters nap."

The Madden Brothers Release New Song "Dear Jane"

The Madden Brothers (Joel and Benji Madden of Good Charlotte's side-project) have released a new song titled "Dear Jane," which can be streamed below.

The track is taken from the pair's long-awaited album Greetings From California, that drops on September 16th via Capitol Records.

The Madden Brothers Release New Song "Out Of My Mind"

The Madden Brothers (Joel and Benji Madden of Good Charlotte's side-project) have released a new song titled "Out Of My Mind," which can be streamed below.

The track is taken from the pair's long-awaited album Greetings From California, that drops on September 16th via Capitol Records.

The Madden Brothers Perform "We Are Done" on The Tonight Show

The Madden Brothers (Joel and Benji Madden of Good Charlotte's side-project) were the special musical guests last night (August 19th) of The Tonight Show Starring Jimmy Fallon.

The pair performed their recently released single "We Are Done," which can be viewed below.

The Madden Brothers Announce Australian Headlining Tour

The Madden Brothers (Joel and Benji Madden of Good Charlotte's side-project) have announced they will be heading out on a headlining tour in Australia later this year.

Dates can be found below. Tickets can be purchased here.

The pair will be hitting the road in support of their long-awaited debut full-length Greetings From California that officially drops on September 16th via Capitol Records. Pre-order your copy today iTunes.

The Madden Brothers Unveil Debut Album 'Greetings From California' Track Listing

The Madden Brothers (Joel and Benji Madden of Good Charlotte's side-project) have unveiled the track listing for their new album, Greetings From California.

The pair's long-awaited debut full-length Greetings From California officially drops on September 16th via Capitol Records and is available to pre-order via iTunes.

You can watch the music video for The Madden Brothers' first single "We Are Done" here.

The Madden Brothers Perform "We Are Done" on The Voice Australia

Watch The Madden Brothers (Joel and Benji Madden of Good Charlotte's side-project) perform their new single "We Are Done," on The Voice Australia below.

The track is taken from the pair's long-awaited album Greetings From California, that drops on September 16th via Capitol Records.

The Madden Brothers Release New Song "California Rain"

The Madden Brothers (Joel and Benji Madden of Good Charlotte's side-project) have released a new song titled "California Rain," which can be streamed below.

The track is taken from the pair's long-awaited album Greetings From California, that drops on September 16th via Capitol Records.

The Madden Brothers Release "We Are Done" Music Video

The Madden Brothers (Joel and Benji Madden of Good Charlotte's side-project) have released their new music video for "We Are Done," which can be viewed below.

The track is taken from the pair's long-awaited album Greetings From California, that drops on September 16th via Capitol Records.

The Madden Brothers Unveil New Album Cover

The Madden Brothers (Joel and Benji Madden of Good Charlotte's side-project) have unveiled the artwork for their long-awaited album Greetings From California, which can be found below.

The pair's debut release drops on September 16th via Capitol Records.

The Madden Brothers Premiere New Single "We Are Done"

The Madden Brothers (Joel and Benji Madden of Good Charlotte's side-project) premiered their brand new single "We Are Done" this morning (May 30th) on 102.7 KIIS-FM.

The track is taken from the duo's long-awaited debut album Greetings From California that drops on October 7th via Capitol Records.

"We Are Done" will be officially released June 2nd along with a lyric video. The single will impact Pop and Adult Contemporary radio on June 30th.

The Madden Brothers Announce Debut Album 'Greetings From California'

The Madden Brothers (Joel and Benji Madden of Good Charlotte's side-project) have announced they will release their long-awaited debut album Greetings From California on October 7th via Capitol Records.

The first single "We Are Done," a soulful, ’60s-inspired tune that they wrote with producer Eric Valentine, will be released June 2nd along with a lyric video. The single will impact Pop and Adult Contemporary radio on June 30th.