Jennifer Lopez and Casper Smart are at it again! On Tuesday, Jennifer's boyfriend took to Instagram and shared a video of him and Jennifer reenacting the famous "Starbucks, Yas" Vine. In the Dubsmash video, a makeup-free Jennifer and Casper appear in bed hilariously mouthing the words, and Casper captioned the clip, "#dubsmash #starbucks #chipotle #yogapants #morestarbucks #yasssss #whitegirlsanthem." Most recently, Jennifer kicked off her new residency show, Jennifer Lopez: All I Have, at Planet Hollywood Resort and Casino in Las Vegas, which included famous guests like Justin Bieber, Rebel Wilson, and Kelly Osbourne. Watch the snippet above now, and then check out her stunning appearance at the Golden Globes earlier this year.