Photos of Jessica Simpson Bikini, Britney Spears Bikini, Victoria Beckham Skiing, John Mayer and Jessica Simpson

Spring is upon us and that means many of our favorite celebrities are off enjoying the first bits of warm weather in 2010! Stars like Katy Perry and Russell Brand put work aside to sunbathe in Mexico, while others like Jennifer Aniston and Gerard Butler are letting off steam while touring Europe to promote their latest film. We're taking a look back at all the exotic trips taken in the past — so click through to see sexy Spring vacations from over the years!