Justin Bieber, Miley Cyrus(01 of27)
Open Image ModalMiley Cyrus, right, presents the award for top male artist to Justin Bieber at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 19, 2013 in Las Vegas. (Photo by Chris Pizzello/Invision/AP) (credit:AP)
Miley Cyrus(02 of27)
Open Image ModalMiley Cyrus arrives at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 19, 2013 in Las Vegas. (Photo by John Shearer/Invision/AP) (credit:AP)
Miley Cyrus(03 of27)
Open Image ModalMiley Cyrus arrives at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 19, 2013 in Las Vegas. (Photo by John Shearer/Invision/AP) (credit:AP)
2013 Billboard Music Awards - Arrivals(04 of27)
Open Image ModalLAS VEGAS, NV - MAY 19: Singer Miley Cyrus arrives at the 2013 Billboard Music Awards at the MGM Grand Garden Arena on May 19, 2013 in Las Vegas, Nevada. (Photo by Jason Merritt/Getty Images) (credit:Getty Images)
2013 Billboard Music Awards - Show(05 of27)
Open Image ModalLAS VEGAS, NV - MAY 19: Musician Justin Bieber accepts the award for 'Top Male Artist' presented by singer Miley Cyrus onstage during the 2013 Billboard Music Awards at the MGM Grand Garden Arena on May 19, 2013 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images) (credit:Getty Images)
2013 Billboard Music Awards - Show(06 of27)
Open Image ModalLAS VEGAS, NV - MAY 19: Musician Justin Bieber accepts the award for 'Top Male Artist' presented by singer Miley Cyrus onstage during the 2013 Billboard Music Awards at the MGM Grand Garden Arena on May 19, 2013 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images) (credit:Getty Images)
Maxim Hot 100 Party - Arrivals(07 of27)
Open Image ModalHOLLYWOOD, CA - MAY 15: Singer Miley Cyrus, HOT 100#1 girl attends the Maxim Hot 100 Party at Create on May 15, 2013 in Hollywood, California. (Photo by Frazer Harrison/Getty Images) (credit:Getty Images)
Maxim Hot 100 Party - Arrivals(08 of27)
Open Image ModalHOLLYWOOD, CA - MAY 15: Singer Miley Cyrus, HOT 100#1 girl attends the Maxim Hot 100 Party at Create on May 15, 2013 in Hollywood, California. (Photo by Frazer Harrison/Getty Images) (credit:Getty Images)
"PUNK: Chaos To Couture" Costume Institute Gala(09 of27)
Open Image ModalNEW YORK, NY - MAY 06: Miley Cyrus attends the Costume Institute Gala for the 'PUNK: Chaos to Couture' exhibition at the Metropolitan Museum of Art on May 6, 2013 in New York City. (Photo by Larry Busacca/Getty Images) (credit:Getty Images)
"PUNK: Chaos To Couture" Costume Institute Gala(10 of27)
Open Image ModalNEW YORK, NY - MAY 06: Miley Cyrus attends the Costume Institute Gala for the 'PUNK: Chaos to Couture' exhibition at the Metropolitan Museum of Art on May 6, 2013 in New York City. (Photo by Larry Busacca/Getty Images) (credit:Getty Images)
21st Annual Elton John AIDS Foundation Academy Awards Viewing Party - Red Carpet(11 of27)
Open Image ModalWEST HOLLYWOOD, CA - FEBRUARY 24: Singer/actress Miley Cyrus and Tish Cyrus attend the 21st Annual Elton John AIDS Foundation Academy Awards Viewing Party at West Hollywood Park on February 24, 2013 in West Hollywood, California. (Photo by Jamie McCarthy/Getty Images for EJAF) (credit:Getty Images)
21st Annual Elton John AIDS Foundation's Oscar Viewing Party - Arrivals(12 of27)
Open Image ModalLOS ANGELES, CA - FEBRUARY 24: Singer Miley Cyrus arrives at the 21st Annual Elton John AIDS Foundation's Oscar Viewing Party on February 24, 2013 in Los Angeles, California. (Photo by Frederick M. Brown/Getty Images) (credit:Getty Images)
21st Annual Elton John AIDS Foundation Academy Awards Viewing Party - Inside(13 of27)
Open Image ModalWEST HOLLYWOOD, CA - FEBRUARY 24: Singers Miley Cyrus and Steven Tyler attend the 21st Annual Elton John AIDS Foundation Academy Awards Viewing Party at West Hollywood Park on February 24, 2013 in West Hollywood, California. (Photo by Jamie McCarthy/Getty Images for EJAF) (credit:Getty Images)
21st Annual Elton John AIDS Foundation Academy Awards Viewing Party - Inside(14 of27)
Open Image ModalWEST HOLLYWOOD, CA - FEBRUARY 24: Singers Emeli Sande and Miley Cyrus attend the 21st Annual Elton John AIDS Foundation Academy Awards Viewing Party at West Hollywood Park on February 24, 2013 in West Hollywood, California. (Photo by Jamie McCarthy/Getty Images for EJAF) (credit:Getty Images)
21st Annual Elton John AIDS Foundation Academy Awards Viewing Party - Inside(15 of27)
Open Image ModalWEST HOLLYWOOD, CA - FEBRUARY 24: Tish Cyrus, Singer Miley Cyrus, and model Heidi Klum attends the 21st Annual Elton John AIDS Foundation Academy Awards Viewing Party at West Hollywood Park on February 24, 2013 in West Hollywood, California. (Photo by Dimitrios Kambouris/Getty Images for EJAF) (credit:Getty Images)
21st Annual Elton John AIDS Foundation Academy Awards Viewing Party - Inside(16 of27)
Open Image ModalWEST HOLLYWOOD, CA - FEBRUARY 24: Singer Miley Cyrus and Kelly Osbourne attend the 21st Annual Elton John AIDS Foundation Academy Awards Viewing Party at West Hollywood Park on February 24, 2013 in West Hollywood, California. (Photo by Jamie McCarthy/Getty Images for EJAF) (credit:Getty Images)
21st Annual Elton John AIDS Foundation Academy Awards Viewing Party - Inside(17 of27)
Open Image ModalWEST HOLLYWOOD, CA - FEBRUARY 24: (L-R) TV Personalities Kourtney Kardashian, Kim Kardashian and Kelly Osbourne and actress/singer Miley Cyrus attend the 21st Annual Elton John AIDS Foundation Academy Awards Viewing Party at West Hollywood Park on February 24, 2013 in West Hollywood, California. (Photo by Jamie McCarthy/Getty Images for EJAF) (credit:Getty Images)
Marc Jacobs Collection - Backstage - Fall 2013(18 of27)
Open Image ModalNEW YORK, NY - FEBRUARY 14: Miley Cyrus poses backstage at the Marc Jacobs Collection Fall 2013 fashion show during Mercedes-Benz Fashion Week at New York Armory on February 14, 2013 in New York City. (Photo by Jamie McCarthy/Getty Images for Marc Jacobs) (credit:Getty Images)
Marc Jacobs Collection - Backstage - Fall 2013(19 of27)
Open Image ModalNEW YORK, NY - FEBRUARY 14: Miley Cyrus poses backstage at the Marc Jacobs Collection Fall 2013 fashion show during Mercedes-Benz Fashion Week at New York Armory on February 14, 2013 in New York City. (Photo by Jamie McCarthy/Getty Images for Marc Jacobs) (credit:Getty Images)
Rachel Zoe - Front Row - Fall 2013 Mercedes-Benz Fashion Week(20 of27)
Open Image ModalNEW YORK, NY - FEBRUARY 13: (L-R) Tish Cyrus, Miley Cyrus and Joanna Coles attend the Rachel Zoe Fall 2013 fashion show during Mercedes-Benz Fashion Week at The Studio at Lincoln Center on February 13, 2013 in New York City. (Photo by Larry Busacca/Getty Images for Mercedes-Benz Fashion Week) (credit:Getty Images)
Rachel Zoe - Front Row - Fall 2013 Mercedes-Benz Fashion Week(21 of27)
Open Image ModalNEW YORK, NY - FEBRUARY 13: Joanna Coles, Miley Cyrus and Tish Cyrus attend the Rachel Zoe Fall 2013 fashion show during Mercedes-Benz Fashion Week at The Studio at Lincoln Center on February 13, 2013 in New York City. (Photo by Larry Busacca/Getty Images for Mercedes-Benz Fashion Week) (credit:Getty Images)
Rachel Zoe - Front Row - Fall 2013 Mercedes-Benz Fashion Week(22 of27)
Open Image ModalNEW YORK, NY - FEBRUARY 13: (L-R) Tish Cyrus, Miley Cyrus and Joanna Coles attend the Rachel Zoe Fall 2013 fashion show during Mercedes-Benz Fashion Week at The Studio at Lincoln Center on February 13, 2013 in New York City. (Photo by Larry Busacca/Getty Images for Mercedes-Benz Fashion Week) (credit:Getty Images)
Rachel Zoe - Front Row - Fall 2013 Mercedes-Benz Fashion Week(23 of27)
Open Image ModalNEW YORK, NY - FEBRUARY 13: Tish Cyrus and Miley Cyrus attend the Rachel Zoe Fall 2013 fashion show during Mercedes-Benz Fashion Week at The Studio at Lincoln Center on February 13, 2013 in New York City. (Photo by Larry Busacca/Getty Images for Mercedes-Benz Fashion Week) (credit:Getty Images)
Clive Davis & The Recording Academy's 2013 Pre-GRAMMY Gala And Salute To Industry Icons Honoring Antonio "L.A." Reid - Arrivals(24 of27)
Open Image ModalBEVERLY HILLS, CA - FEBRUARY 09: Singer Miley Cyrus arrives at Clive Davis & The Recording Academy's 2013 Pre-GRAMMY Gala and Salute to Industry Icons honoring Antonio 'L.A.' Reid at The Beverly Hilton Hotel on February 9, 2013 in Beverly Hills, California. (Photo by Jason Merritt/Getty Images) (credit:Getty Images)
Clive Davis & The Recording Academy's 2013 Pre-GRAMMY Gala And Salute To Industry Icons Honoring Antonio "L.A." Reid - Arrivals(25 of27)
Open Image ModalBEVERLY HILLS, CA - FEBRUARY 09: Singer Miley Cyrus arrives at Clive Davis & The Recording Academy's 2013 Pre-GRAMMY Gala and Salute to Industry Icons honoring Antonio 'L.A.' Reid at The Beverly Hilton Hotel on February 9, 2013 in Beverly Hills, California. (Photo by Jason Merritt/Getty Images) (credit:Getty Images)
The 55th Annual GRAMMY Awards - Pre-GRAMMY Gala And Salute To Industry Icons Honoring L.A. Reid - Backstage(26 of27)
Open Image ModalLOS ANGELES, CA - FEBRUARY 09: Singer Miley Cyrus (L) and TV personality Nicole Richie attend the 55th Annual GRAMMY Awards Pre-GRAMMY Gala and Salute to Industry Icons honoring L.A. Reid held at The Beverly Hilton on February 9, 2013 in Los Angeles, California. (Photo by Larry Busacca/Getty Images for NARAS) (credit:Getty Images)
The 55th Annual GRAMMY Awards - Pre-GRAMMY Gala And Salute To Industry Icons Honoring L.A. Reid - Backstage(27 of27)
Open Image ModalLOS ANGELES, CA - FEBRUARY 09: (L-R) Rapper Wiz Khalifa, Miley Cyrus and guest attend the 55th Annual GRAMMY Awards Pre-GRAMMY Gala and Salute to Industry Icons honoring L.A. Reid held at The Beverly Hilton on February 9, 2013 in Los Angeles, California. (Photo by Larry Busacca/Getty Images for NARAS) (credit:Getty Images)