hat Spencer Pratt Heidi Montag plaid shirt jeans the hills surgery
hat Spencer Pratt Heidi Montag plaid shirt jeans the hills surgery

Looking ultra casual in matching low-key ensembles, Heidi Montag and Spencer Pratt enjoyed a romantic day together in Malibu, where they did a bit of shopping before relaxing on the beach.

While it seems reality TV's most unpopular couple has been avoiding the spotlight lately, they're actually hard at work on more serious projects!

Montag has been busy writing a "tell all" book, while Pratt has re-enrolled at the University of Southern California to finally complete his degree.

Find out what grade one of Hollywood's "most hated" men earned on his last term paper, after the jump ...