Reality TV star Kim Kardashian has bought herself a copy of singer Jennifer Lopez's new memoir 'True Love'.

The 45-year-old singer, in turn took to Twitter to thank Kardashian, 34, reported E! Online.

"Thankyou KimKardashian for picking up your copy of #JLOTRUELOVE!!!" Lopez tweeted.

Kardashian was spotted carrying the book around with her in New York City while out with rapper husband Kanye West.