Roundup: Beauty Secrets from People Magazine's Most Beautiful Women

The "American Idol" judge says that looking good is part of her job but tells People, "I don't want anybody thinking it's easy. It does take time and it's hard work. HDTV wide-screen is nobody's friend!"

J-Lo joins the ranks of beauties like Halle Berry and Julia Roberts at the Most Beautiful Woman top spot and is joined on this year's list by Reese Witherspoon, Sandra Bullock, Katie Holmes and Jennifer Hudson (just to name a few!).

Here's a look at beauty secrets from People Magazine's Most Beautiful women from over the years:

Jennifer Lopez- The resident beauty queen recently revealed to Stylelist her top three beauty must-haves: a moisturizing sunscreen (she uses SkinCeuticals), lip gloss and a spray mist.

Drew Barrymore- Back in 2007 the Cover Girl model told People she swears by Talika eye patches to get rid of under-eye puffiness.

Christie Brinkley- The former supermodel believes exercise is key to her youthful looks and she told Shape she really does use her Total Gym. She even works out while she blow dries her hair and brushes her teeth. Talk about multi-tasking!

Kim Kardashian- The reality star told Seventeen that Mac blush is her go-to beauty product. Color picks: Cheek or Pink Swoon.

Halle Berry- She's a face of Revlon, so it's no wonder Revlon products make Halle Berry's list. Berry likes Kiehl's lip balm, Revlon Fabulash mascara, Mixed Chicks leave-in conditioner, Kinara Hydrating Serum and Revlon Crème Gloss.

Emma Roberts- Julia's famous niece made People's Most Beautiful list for 2011. Her beauty secrets include moisturizer with SPF and a weekly deep-cleansing mask. And she's big on eyelashes, citing mascara as her fave makeup product. Roberts also buys individual lashes and uses tweezers to apply them.

Jennifer Aniston- Could this be the secret to her healthy glow? According to Allure , the former "Friends" star drinks 100 ounces of Smartwater a day, which equals 12 ½ glasses. And you thought you were doing good with your 8.....