Two more reasons to love summer: Kellan Lutz and his abs!
The beefy eye candy and Katrina Bowden are once again flaunting their fit and toned bods in Op's summer campaign.
We love the summer-themed shots, but we can't help but wonder: why isn't he shirtless in every single pic!?
Guess those shirts won't sell themselves!
Check out more of Kellan and Katrina’s fun photo shoot (below)!
[Image via Op.]