Kellan Lutz's Huge Gun Show is a Main Attraction at Coachella!

Kellan Lutz shows off his bulging muscles while staying hydrated during the first weekend of the 2014 Coachella Music Festival on Friday (April 11) in Indio, Calif.

The 29-year-old actor was seen hanging out with Aaron Paul, Ashley Greene, and her boyfriend Paul Khoury.

PHOTOS: Check out the latest pics of Kellan Lutz

“I like these ladies a lot. @elliegoulding you are a musical genius and @laurenpaul8 you are a goddess. #coachella,” Aaron wrote on Instagram with a pic the next day. Check out the pic below!

Earlier in the week, Kellan did some charity work at Yankee stadium in New York City.

FYI: Kellan is wearing an Asos shirt, tank, bracelet, and dog tag necklace.

20+ pictures inside of Kellan Lutz attending the Coachella Music Festival…