Star of Cougar Town Courteney Cox has named Zac Efron as the perfect younger man for an older woman.
Having had huge success with her new show US show, the Friends star has rejuvenated her career.
However, the concept of a ''cougar'' is not a new thing to Hollywood.
Demi Moore, 47, has been in a long-term relationship with Ashton Kutcher, 32, whilst man-of-the moment actor Aaron Johnson, 19, and his older partner Sam Taylor-Wood, 42, are expecting their first child.
Cox, 45, is now shooting the second season of Cougar Town written by Bill Lawrence. It has received widespread critical acclaim and is said to be up to Lawrence's previous standard with hit show Scrubs.