JRD Las Vegas - Adam Devine, Anna Kendrick and Zac Efron show off their trophy while posing backstage at the 2016 CinemaCon Big Screen Achievement Awards at Caesars Palace in Las Vegas.

The three stars of Mike and Dave Need Wedding Dates picked up the Comedy Stars of the Year Award at the event, thrown by movie theater owners. Zac was seen meeting up with his pal Maika Monroe, who he worked with on the indie film At Any Price.

Maika was joined at the event by her Independence Day: Resurgence co-stars Jessie Usher, Jeff Goldblum, Vivica A. Fox, Sela Ward, and Brett Spiner. And Anna Kendrick is reuniting with former co-star Adam DeVine in the upcoming comedy, Mike and Dave Need Wedding Dates. 

While at CinemaCon in Vegas on Thursday, the duo joined Baywatch star Zac Efron, who plays one half of the brother duo in the movie hitting theaters this summer. Co-stars Zac and Adam looked dapper in their various ensembles.

The former High School Musical star layered a grey T-shirt underneath a bomber jacket. Funnyman Adam wore a classic, pale blue button up paired with dressy trousers. The attractive threesome were at the event to promote their upcoming comedy, Mike and Dave Need Wedding Dates. 

The film follows two brothers who seek out potential companions for an upcoming ceremony. Ann and Aubrey Plaza play the two women who answer their call and have a hidden agenda of their own.