Age-defying: This 42-year-old actress is dedicated to maintaining her youthful appearance through a healthy lifestyle of proper diet and regular exercise, and the results are clearly visible.

Scarlett Johansson dazzled in a chic black and white Valentino dress as she flaunted her fighting form on the red carpet, narrowly avoiding a run-in with her rumored ex, Sean Penn.

Thrilled: Eva Mendes was beaming with excitement as she announced the recipient of the guy of the year award.

Ladies, ladies, ladies: Rosie Huntington-Whiteley and Minka Kelly appear absolutely stunning.

Jennifer pictured on the left earlier this year and on the right at The Bounty premiere in 2010.

Just like a perfectly aged bottle of wine: Jennifer seen at a special gathering in 2009 (on the left) and at the premiere of her successful film Marley and Me in 2008 (on the right).

Stunning over the years: The woman from New York always appears beautiful, whether she’s in a floor-length gown or a short one. The photo on the left is from 2007, while the one on the right is from 2006.

Showing it off: Jennifer confidently posed without a shirt for the cover of GQ magazine back in 2005.

In previous years, Jennifer sported long, straight hair with Brad Pitt in the early 2000s. Fast forward to today, her hair has taken on different styles while still keeping a similar theme.