In the "UKAY or BRAND NEW? (Fam Challenge!)" video, Ranz and Niana challenge their family members to guess whether certain clothing items are thrifted (ukay) or brand new. They present a variety of outfits and accessories, encouraging their family to examine the pieces closely. The challenge is filled with laughter, playful banter, and surprising revelations about the items' origins. As they play, they highlight the fun of thrift shopping and the joy of finding unique pieces, all while showcasing their family dynamic and love for fashion.