Katy Perry & John Mayer Cozy Up at the 2013 Grammy Awards

Posted Sunday February 10, 2013 11:25 PM GMT

After walking the red carpet, Katy Perry and John Mayer enjoyed the festivities at the 55th Annual Grammy Awards.

The two lovers showed their affection while sitting together and taking in performances including Kelly Clarkson, The Black Keys and Rihanna.

Last night, Katy and John enjoyed a Pre-Grammy Gala and Salute to Industry Icons in Beverly Hills.

According to sources, the pair "seemed really happy and content." The onlooker added, "She fixed his hair and they chatted."

Photo Credit: Getty Images