Katy Perry & John Mayer Spotted at 'Girls' Star's Wedding Together

Lester Cohen/Getty Images for Sony Music Entertainment
Katy Perry and John Mayer attend Sony Music Entertainment Post-Grammy Reception at The Palm on January 26, 2014 in Los Angeles, CA

It looks like John Mayer and Katy Perry may be on again!

People is reporting that the couple was spotted at mutual friend (and Girls star) Allison Williams’ wedding in Saratoga, Wyoming on Saturday (Sept. 19). 

Katy Perry & John Mayer Spotted Together Again

"John and Katy looked happy," a source told People. “Though they arrived on separate private jets, "They held hands and sat next to each other during the wedding ceremony." 

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While the couple last officially split in February 2014, they have been seen together multiple times throughout this year, suggesting that they could be back to trying to make the relationship work.