It’s finally summer, and that inspired us to countdown the hottest celeb abs! Feast your eyes on David Beckham–no athlete does six pack better than him! Matthew McConaughey may have dropped serious lb’s for his Oscar-worthy performance, but shirtless is the real winner in our book! The big screen can work wonders, and Chris Hemsworth’s abs in Thor leave us speechless! Nobody does the perfect body like a model–exhibit A: Shemar Moore! Who could forget Zac Efron’s shirtless moment of the year?! You’re welcome!