She's eaten fried worms in a bid to boost her metabolism and put lit candles in her ears to remove excess wax.
But Jessica Simpson hasn't yet finished her mission to try the world's most bizarre beauty therapies.
On a trip to Mumbai, she poured salt water up her nose, oil over her hair and drank a special 'digestive' drink - which simply made her burp.
That can't be comfortable: Jessica Simpson pours salt water up her nose as she films her VH1 reality series The Price Of Beauty in Mumbai
All cleaned out: But it appears the salty nose wash caused some stinging
The 29-year-old, filming her U.S. reality show The Price of Beauty, tipped her head to one side and inserted the spout of a small teapot as part of an Indian spa weekend.
She later leant over and laughed after water poured from her nose and into a bowl.
Jessica was trying Ayurveda medicine, an ancient form of alternative medicine which has been practised in India for more than 5,000 years
Down the hatch: Jessica, with best pals hairdresser Ken Paves and CaCee Cobb, knocks back a 'digestion'-aiding drink
During her research into the lengths women will go to for the sake of beauty, she has also been seen retching after eating fried worms in Thailand.
The curvy singer chomped on the dead bugs at a Bangkok food market after being told they could burn extra calories.
The VH1 reality series sees her travel around the globe with best pals hairdresser Ken Paves and CaCee Cobb.
Bad hair day: Next the singer had her head wrapped in a cone, so her hair could be doused in oil
Sticky wash: The thick oil is poured onto Jessica's hair
Now back home in the US, the Dukes Of Hazzard star - recently dubbed 'sexual napalm' by ex-boyfriend John Mayer - says she's better equipped to handle criticism.
'I definitely learned that I allow too many judgements of other people to seep in,' she said.
'Even when you think you kind of got it together and you think you can ignore it, you do still fall asleep with those voices in your head. There's no way to stop that.
'I think that going on this trip, all these places, I really just found an inner peace. I found something within myself that I didn't know was there.'
The finished result: After trying out India's more bizarre beauty practices, Jessica donned traditional dress, including hennaed hands