Curl Your Hair... With Wotsits?! Need a beauty tip for the weekend? Give this one a try! We found out that apparently Wotsits (as well as being delicious) are also a great solution for curling your hair! Step 1 Place Wotsit on your head and wind hair around it. Step 2 Leave for 2 hours. Be careful not to crush Wotsits in your hair! Step 3 Remove Wotsits! Step 4 See the results!