Sugarland, Jennifer Nettles, and Kristian Bush in American Idol (2002)

Jennifer Nettles and Kristian Bush at an event for The 45th Annual CMA Awards (2011)

Jennifer Nettles and Kristian Bush at an event for 2011 CMT Music Awards (2011)

Jennifer Nettles and Kristian Bush at an event for 46th Annual Academy of Country Music Awards (2011)

Jennifer Nettles and Kristian Bush at an event for The 44th Annual CMA Awards (2010)

Jeff Bridges, Barbra Streisand, Vince Vaughn, Céline Dion, Toni Braxton, Philip Bailey, Wyclef Jean, Gladys Knight, Usher, Tyrese Gibson, Kristian Bush, and Justin Bieber

Barbra Streisand, Vince Vaughn, Wyclef Jean, Kristian Bush, and Justin Bieber

Barbra Streisand, Will.i.am, Kristian Bush, and Justin Bieber at an event for Artists for Haiti: We Are the World 25 for Haiti (2010)

Josh Groban, Jennifer Nettles, and Kristian Bush