Social Scene: Week of July 19

This week celebs are all about fun in the sun and a little bit of vacation.

Hugh Jackman, Mandy Moore, Christie Brinkley and more stars have been spotted jet-setting around the world this week to dozens of stunning vacations. Jackman kicked back in Australia and Moore was spotted enjoying the Dominican Republic. Katy Perry took advantage of some summer fun as well -- and headed to Vegas to check out Mariah Carey's new show.

See all the fun snaps celebs are sharing above.