Bruno Mars Leads An All-Star Lineup For The 2018 BottleRock Festival Bruno Mars will headline an all-star lineup of artists that will perform at the 2018 BottleRock Festival in Napa Valley, California. Other artists scheduled to participate include The Chainsmokers, Halsey, Earth, Wind & Fire, and Muse.
Ashley Benson Images at Bottlerock Festival Shout Summer [VIDEO] Benson shows off her figure at the Bottlerock Festival in Napa, Calif. on Saturday.
