J Lo is renowned for her gorgeous appearance even through her 40s, and her bottom has been a talking point for many years! J Lo has endorsed many products over the years, especially L'oreal who she has worked with since 1999. She has also created a line of perfume which has been very popular amongst the general public. She also endorses Venus razor for women which she stars in the TV advert for. Jennifer has also been a judge on hit American TV Programme, American Idol.