Marc Anthony and Shannon de Lima Hang Out With J Lo and Casper Smart in Las Vegas

Despite their rocky relationship history, Jennifer Lopez and Marc Anthony continue to prove that exes can, indeed, be friends. Enter: the glorious picture that Marc's wife, Shannon de Lima, shared on Instagram straight from J Lo's "All I Have" show in Las Vegas.

"Having an amazing time in Vegas #jlo all I have amazing show. Congrats baby!" she captioned the moment, featuring smiles from Marc, Jennifer, and her longtime love, Casper Smart. In the gorgeous photo, Jennifer is beaming from all the support in a formfitting pink velvet dress and Summer-friendly half-up hairstyle. A proud Marc even posted a snap from his group's VIP seats in the audience. Check it about below, and then take a scroll through Jennifer's sexiest outfits.