Portillo's heart-shaped items will be available in-house until Feb. 16, while the shake will stick around through Feb. 28.

Read our full commerce guidelines here. Heart-shaped jewellery really is a trend that will never go out of fashion. It's seen in countless beautiful styles across rings, necklaces, earrings and ...

And major food chains, including Dunkin' and Papa John's, have not hesitated to get in on the love, offering customers the chance to purchase heart-shaped items in the days leading up to Valentine's ...