Jackpot
"What Happens in Vegas" received generally negative reviews from critics. On Rotten Tomatoes the film has a rating of 26%, based on 133 reviews, with an average rating of 4.50/10. The site's critical consensus reads, ""What Happens in Vegas" has a few laughs, but mostly settles for derivative romantic comedy conventions and receives little help from a pair of unlikable leads." On Metacritic the film has a score of 36 out of 100, based on 31 critics, indicating "generally unfavorable reviews".