THE BAD BOY
Katy split from Gym Class Heroes frontman Travie McCoy, 35, in 2008 after two years of dating amid his spiralling addiction issues and her growing success. ‘I chose drugs over our relationship,’ he admits.
THE EX-HUSBAND
After barely a year of dating and just 14 months of marriage, British comedian Russell Brand, 41, told Katy via text message on New Year’s Eve 2011 that he was filing for divorce.
THE BABY DADDY
While Katy was dating producer Diplo, 38, in 2014, the Grammy winner – who’s also an electronic music artist – welcomed his second child, son Lazer, with on/off girlfriend Kathryn Lockhart.
THE LADIES’ MAN
Katy dated John Mayer, 39, on and off until 2015. ‘Beautiful mind, tortured soul,’ she says. ‘I do have to figure…
