See photos of Katy Perry and John Mayer's on-again, off-again romance since they began dating in summer 2012
Both wearing white, the singers were all smiles at the 55th annual Grammy Awards Pre-Grammy Gala and Salute to Industry Icons in L.A. on Feb. 9, 2013. "She fixed his hair and they chatted," a partygoer told Us Weekly. "They seemed really happy and content."
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