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 ObamaMichelle Obama surprises Chance the Rapper with BET Awards video Michelle Obama holds fitness 'bootcamps' for friends Obama marks Father’s Day: ‘I'm most proud to be Sasha and Malia's dad’ 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.