Grammys 2014: Stars kick off week-long celebration

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Kris Kristofferson and Bonnie Raitt attend the 56th annual Grammy Awards Foundation Legacy Concert on Jan. 23, 2014, in Los Angeles.

Christina Aguilera

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Delta executive Glen Hauenstein, singer Christina Aguilera and Delta executive Ed Bastian attend a 2014 Grammy Weekend party on Jan. 23, 2014, in West Hollywood, Calif.

Dave Matthews, Neil Young and Pegi Young

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Musician Dave Matthews, Neil Young and Pegi Young attend a Grammy Weekend party on Jan. 21, 2014, in Los Angeles.

Christopher and Kyle Massey

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Actors Christopher Massey and Kyle Massey, right, and patient Usaamah Edwards attend the Starkey Hearing Foundation Mission during Grammy Camp on Jan. 22, 2014, in Los Angeles.

Chad Smith

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Musician Chad Smith arrives at a Grammy Weekend party on Jan. 21, 2014, in Los Angeles.

Hunter Hayes

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Hunter Hayes the 2014 Grammy Awards press day on Jan. 23, 2014, in Beverly Hills, Calif.

John Rzeznik

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John Rzeznik performs during the 56th Grammy Awards Foundation Legacy Concert on Jan. 23, 2014, in Los Angeles.

Anna Kendrick

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Actress Anna Kendrick attends a Grammy Weekend party on Jan. 23, 2014, in West Hollywood, Calif.

Marcus Martin

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Patient Jordan Montes and USC footall player Marcus Martin attend the Starkey Hearing Foundation Mission during Grammy Camp on Jan. 22, 2014, in Los Angeles.

Hilary Duff

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Actress Hilary Duff attends a Grammy Weekend party on Jan. 23, 2014, in West Hollywood, Calif.

Alex Kinsey and Sierra Deator

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Singers Alex Kinsey and Sierra Deator attend a 2014 Grammy Weekend party on Jan. 23rd, 2014, in West Hollywood, Calif.

Cuba Gooding Jr.

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Cuba Gooding Jr. attends a Grammy Weekend party on Jan. 21, 2014, in Los Angeles.

Julianne Hough

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Julianne Hough attends a 2014 Grammy Weekend party on Jan. 23rd, 2014, in West Hollywood, Calif.

Victoria Justice and Pierson Fode

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Actress Victoria Justice and actor Pierson Fode attends a 2014 Grammy Weekend party on Jan. 23rd, 2014, in West Hollywood, Calif.

Sylvia Jefferies

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Actress Sylvia Jefferies attends the 56 Grammy Awards Foundation Legacy Concert on Jan. 23, 2014, in Los Angeles.

Neil Portnow

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Neil Portnow, President/CEO of the Recording Academy, speaks during the 56 Grammy Awards Foundation Legacy Concert on Jan. 23, 2014, in Los Angeles.

Ryan Shaw

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Recording artist Ryan Shaw performs during the 56 Grammy Awards Foundation Legacy Concert on Jan. 23, 2014, in Los Angeles.

Jimmy Webb

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Recording artist Jimmy Webb performs during the 56 Grammy Awards Foundation Legacy Concert on Jan. 23, 2014, in Los Angeles.

Alex Kinsey

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Singer Alex Kinsey attends a Grammy Weekend party on Jan. 23, 2014, in Los Angeles.

Joy Williams

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Recording artist Joy Williams performs during the 56 Grammy Awards Foundation Legacy Concert on Jan. 23, 2014, in Los Angeles.

Dallas Austin, Christopher Massey, Shannon Elizabeth, Kyle Massey and William Austin

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Dallas Austin, actors Christopher Massey, Shannon Elizabeth, Kyle Massey, and Starkey Founder and CEO William Austin attend the Starkey Hearing Foundation Mission during Grammy Camp on Jan. 22, 2014, in Los Angeles.

Katy Bishop

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Recording artist Katy Bishop performs during the 56 Grammy Awards Foundation Legacy Concert on Jan. 23, 2014, in Los Angeles.

Skylar Grey

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Recording Skylar Grey performs during the 56 Grammy Awards Foundation Legacy Concert on Jan. 23, 2014, in Los Angeles.

Dave Matthews

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Musician Dave Matthews performs during a Grammy Weekend party on Jan. 21, 2014, in Los Angeles.

Neil and Pegi Young

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Pegi Young and musician Neil Young arrive at a Grammy Weekend party on Jan. 21, 2014, in Los Angeles.

Vampire Weekend

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Singer Ezra Koenig of Vampire Weekend performs at a Grammy Weekend party on Jan. 21, 2014, in Los Angeles.

Pamela Alexander, Tig Notaro and Neil Portnow

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Director of Community Development for the Ford Motor Company Fund Pamela Alexander, actress/comedian Tig Notaro, and President/CEO of The Recording Academy Neil Portnow attend a Grammy Weekend party on Jan. 21, 2014, in Los Angeles.

Lance Bass

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Singer Lance Bass attends a Grammy Weekend party on Jan. 23, 2014, in West Hollywood, Calif.

Kate Walsh

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Actress Kate Walsh attends a Grammy Weekend party on Jan. 23, 2014, in West Hollywood, Calif.

Grammys Menu

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Staples Center Executive Chef Joseph Martin attends a Grammy Weekend party on Jan. 23, 2014, in West Hollywood, Calif.

2014 Grammy Awards Foundation Legacy Concert

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Recording artist Ryan Shaw, Neil Portnow, President/CEO, of the Recording Academy, recording artist Joy Williams, recording artist Bonnie Raitt, recording artist Valerie Simpson, recording artist J. D. Souther and recording artist Paul Williams attend the 56th annual Grammy Awards Foundation Legacy Concert on Jan. 23, 2014, in Los Angeles.

Kris Kirstofferson

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Recording Kris Kristofferson performs during the 56th annual Grammy Awards Foundation Legacy Concert on Jan. 23, 2014, in Los Angeles.

Hunter Hayes

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Recording artist Hunter Hayes attends a Grammy Awards press day at The Beverly Hilton Hotel on Jan. 23, 2014, in Beverly Hills, Calif.

Jena Malone

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Actress Jena Malone attends a Grammy Weekend party on Jan. 23, 2014, in West Hollywood, Calif.

Hilary Duff

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Actress Hilary Duff attends a 2014 Grammy Weekend party on Jan. 23, 2014, in West Hollywood, Calif.

DJ Allie Teilz

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DJ Allie Teilz attends a 2014 Grammy Weekend party on Jan. 23rd 2014, in West Hollywood, Calif.

Lorde

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Singer Lorde attends a 2014 Grammy Weekend party on Jan. 23, 2014, in West Hollywood, Calif.

Delta Air Lines Grammy Weekend Party

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A general view of atmosphere during a Delta Air Lines Grammy Weekend party on Jan. 23, 2014, in West Hollywood, Calif.

Tony Hawk

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Pro-skateboarder Tony Hawk and patient Jordan Montes attend the Starkey Hearing Foundation Mission during Grammy Camp on Jan. 22, 2014, in Los Angeles.

Michael Turchin and Lance Bass

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Michael Turchin and fiance Lance Bass attend a Grammy Weekend party on Jan. 23, 2014, in West Hollywood, Calif.

Alaina Stacey, Katy Bishop and Kristen Castro

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Recording artists Alaina Stacey, Katy Bishop and Kristen Castro perform during the 56th annual Grammy Awards Foundation Legacy Concert on Jan. 23, 2014, in Los Angeles.