What Indian connection does Katy Perry, who is set to perform in Mumbai, have?

American singer Katy Perry, who'll perform at an upcoming music concert in Mumbai, got married to her first husband Russell Brand in Rajasthan in 2010. Russell had proposed to Katy in front of Taj Mahal during their trip to India. After the duo got married, they got matching tattoos which read 'Anugacchatu Pravaha', meaning 'go with the flow' in Sanskrit.