Bella Thorne put not just her slim shape on display – but her lengthy arm pit hair.

The 20-year-old actress was scantily clad in a pink bikini top and matching shorts for a secret photoshoot.

She paired her skimpy outfit with a diamond-encrusted headband and a Chanel belt.

The dress, which was cutout in several places, showed off her toned tummy and ample cleavage.

Why is she so hot?’ Bella could be heard saying in a video.

Thorne, who is currently dating rapper Mod Sun, declared that she was bi-sexual in August 2016.In an interview with Shane & Friends, Mongeau talked about her relationship with Thorne.

‘I think she’s really cool,’ she said.

I like weird people who are okay with being really weird.