Will they or won’t they? That’s the question of the moment surrounding socialite / fashion designer Nicole Richie and her fiancé / baby daddy Joel Madden. Reports began circulating that the two are planning to tie the knot by year’s end, and Nicole and a group of close friends—including Christina Aguilera and Lindsay Lohan’s ex, DJ Samantha Ronson—recently partied hearty at a luxurious resort in Cabo San Lucas, Mexico for a supposed bachelorette party.

Fashion-loving Nicole is often seen wearing pieces from her own line, House of Harlow 1960, but she also digs huge sunglasses— such as this pair from Tom Ford.

Buy These Now: Tom Ford FT0040, $253