Maybe Heidi Montag is going to walk down the aisle after all? The Hills’ star was spotted trying on engagement rings with former fiancé Spencer Pratt on Wednesday. The couple, who broke off their seven-month engagement in December, spent the afternoon browsing the L.A. jewelry store Colette where Heidi tested out various earrings and diamond rings.

As the pair made their purchases, witnesses overheard a shop assistant say, “There’s your engagement ring.” Later that night, Heidi showed up at the L.A. ...