Celebs such as Jennifer Aniston, Jessica Biel, Demi Moore, and Kelly Ripa also made the list of the most envied arms.

Last year, nearly 15,500 patients underwent liposuction on their arms. Ninety-eight percent of the procedures were on women, and cost a total of $61 million. In 2000, only about 300 women chose the arm surgery.

In a 2009 magazine interview, Michelle ObamaMichelle LeVaughn Robinson ObamaMichelle Obama criticizes lack of diversity in politics: one side is 'all white, all men' Obama interrupts Michelle's appearance with 25th anniversary tribute Michelle Obama: Young people feel what's happening now 'not what they were taught' MORE offered some insight into her daily workout routine. When Oprah Winfrey commented on the White House resident’s arms on the cover of Vogue magazine, Obama revealed she pumps iron at the gym and regularly hits the treadmill.

“I also do some jump rope, some kickboxing — and I'd like to take up Pilates, if I could figure out whether there's time,” added Obama.