Gavin Rossdale, AnnaLynne McCord & More Celebrate The Barbershop's Grand Opening!

Gavin Rossdale is all smiles while hitting the carpet at the grand opening weekend kickoff of The Barbershop held on Friday (March 15) in Las Vegas.

The 53-year-old musician was joined at the event by his BUSH bandmates, as well as AnnaLynne McCord and her sister Rachel, Gilles Marini and his wife Carole, Trace Cyrus and his fiancee Taylor Lauren Sanders, and Samuel Larsen.

PHOTOS: Check out the latest pics of Gavin Rossdale

Gavin and BUSH kicked off the grand opening weekend with a performance at The Barbershop Cuts & Cocktails, which was followed by special live performance by The Barbershop’s House Band, The 442′s.

Barbershop is located at The Cosmopolitan of Las Vegas.