The term "sweet sixteen" actually refers to a person (usually female) who is turning 16 who has been kissed...though nowadays it's probably more relevant to people who havn't had sex...
A show on MTV where spoiled brats waste their parents' hard-earned money on $200,000 parties, renting out clubs and being as vain, self-centered, and selfish as humanly possible.
"I saw an ad for children starving in Africa. Then the show My Super Sweet Sixteen came on and I promptly vomited in disgust."