United Kingdom, July 16 -- Kesha loves her human teeth collection because "it kind of freaks out straight men".

The 39-year-old star has been collecting the ectodermal organ for years, and the TiK ToK hitmaker revealed the bizarre hobby started because she was "obsessed" with her fans.

Appearing on the Las Culturistas podcast, she said: "Do you know I collect teeth? I do. Send them over.

"The teeth started when I became obsessed with my fans and then someone was like, 'My child lost their teeth,' and I was like, 'Can I have them?' "

Kesha has already started making jewellery from real teeth, having previously revealed she has been given over 1,000 of them from fans.

She added: "I made a necklace, an earring and then a belt and then a...