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Michelle Obama and Kellie Pickler on "Nashville" (May 7)

NASHVILLE - ABC's "Nashville" stars Chris Carmack as Will Lexington, Clare Bowen as Scarlett O'Connor, Jonathan Jackson as Avery Barkley, Sam Palladio as Gunnar Scott, Maisy Stella as Daphne Conrad, Eric Close as Teddy Conrad, Lennon Stella as Maddie Conrad, Connie Britton as Rayna Jaymes, Charles Esten as Deacon Claybourne and Hayden Panettiere as Juliette Barnes. (ABC/Bob D'Amico)

INSET LEFT: First Lady Michelle Obama presents the "Top Ten Fun Facts About Gardening" on the LATE SHOW with DAVID LETTERMAN, Tuesday, June 5, 2012 on the CBS Television Network. Mrs. Obama taped tonight\'s Top Ten List from the Map Room at the White House. Framegrab √?¬©2012 Worldwide Pants Inc. All Rights Reserved

INSET RIGHT: LAS VEGAS, NV - APRIL 07: Singer Kellie Pickler performs onstage during ACM Presents: An All-Star Salute To The Troops at the MGM Grand Garden Arena on April 7, 2014 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ACM)

'Nashville' Stills