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John Mayer heads through LAX Airport after arriving on an incoming flight on Saturday (November 10) in Los Angeles.

The 35-year-old musician came in from New York City, where he attended the 2012 Stand Up For Heroes event earlier in the week.

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At the event, John, Bruce Springsteen, and Pink Floyd’s Roger Waters all took the stage to sing.

John opened for Roger and played the Beatles’ “The Long and Winding Road.”

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John Mayer and Allison Williams attend the 2012 Stand Up For Heroes event held at the Beacon Theatre on Thursday (November 8) in New York City.

The show featured performances from John, Bruce Springsteen, Robin Williams, Jon Stewart, Ricky Gervais and others to help support injured service members and their caregivers.

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The entire show was streamed onto YouTube and you can watch it in full now! Check it out below and skip ahead to the 31:45 mark for the start of the show.

FYI: Allison is wearing Ralph Lauren Collection.

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Katy Perry and her boyfriend John Mayer dress up in fun costumes for her birthday bash held at The Magic Castle on Friday (October 19) in Los Angeles.

The 27-year-old singer celebrated her upcoming 28th birthday by dressing up as a vampire, while John, who turned 35 earlier in the week, wore a prosthetic nose and chin for his zombie hunter costume.

Also in attendance at the party: Katy‘s brother David Hudson, stylist Johnny Wujek and his boyfriend Ricky, jewelry designer BFF Markus Molinari, Raising Hope star Shannon Woodward, DJ Mia Moretti, entrepeneur John Terzian, musician Blue Hamilton, actor Matt Dallas, producer David Ranes, musician Ferras, singer Sarah Hudson, and radio personality Karli Henriquez.

FYI: Katy turns 28 on Thursday (October 25). Happy early birthday!!!

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Katy Perry and her on-again boyfriend John Mayer leave his downtown apartment on Wednesday (October 17) in New York City.

The 27-year-old singer kept a low profile in a hoodie as she and her 35-year-old rocker beau left with some luggage to reportedly make their way out of town.

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The day before, Katy helped John celebrate his 35th birthday with lunch at ABC Kitchen and a romantic dinner later that evening.

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Katy Perry dons a colorful dress while heading out to celebrate her boyfriend John Mayer‘s birthday on Tuesday (October 16) in New York City.

Earlier in the day, the 27-year-old pop star and her 35-year-old beau were spotted having lunch together at ABC Kitchen in the Big Apple.

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In a new episode of VH1′s Behind the Music, Katy‘s ex-boyfriend Travie McCoy opened up about their relationship, which ended in 2009.

“We looked really cute together. We get (sic) along better than any other girl I’ve ever hung out with in my life. That was the beginning of a really, really awesome time for me. … When I was around her I felt really at ease and comfortable with myself. … It was the most amazing thing ever,” Travie shared.

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Katy Perry and her on-again boyfriend John Mayer head out for lunch together at the ABC Kitchen on Tuesday (October 16) in the West Village neighborhood of New York City.

The 27-year-old singer helped John celebrate his 35th birthday that afternoon.

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The day before, Katy was spotted doing some shopping in the Big Apple.

Over the weekend, John and Katy had a date night at the Pearl restaurant.

FYI: Katy is wearing the Hessian Boot by AllSaints.

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Katy Perry and John Mayer spend the evening together during a date night on Sunday (October 14) in New York City.

The 27-year-old singer and John, 34, had dinner together at the Pearl restaurant and later headed to a private nightclub together.

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Earlier in the day, Katy posed for photos with fans after leaving a special performance in the Big Apple.

The evening before, Katy attended Comedy Central’s Evening of Too Many Stars.

FYI: Katy is wearing a Chris Benz tee shirt dress.

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