Megan Fox and fiancé Machine Gun Kelly were spotted out and about in the Big Apple on Monday.

The 37-year-old actress — who recently announced she wrote a book of poems — turned heads as she rocked a fiery new look.

The bombshell sizzled in a bright red wig that was cut into a bob with face-framing bangs.

Fox paired it with a low-cut black satin mini dress that showed off her voluptuous chest and toned leg

Meanwhile, her 33-year-old rapper/rocker love joined her in silvery gray relaxed fit Y2K-style pants and a tan ribbed tank top.

Kelly, whose birth name is Colson Baker, bared his fully tattooed arms in the sleeveless look.

He accessorized with silver-toned jewelry including a chain necklace and matching bracelets.