PDA alert! In these pictures of pop stars kissing, you'll see celebs getting their smooch on with everyone from their significant others to their good friends.. oh, and there are some awkward ex shots in here, as well.

Below, you can check out photos of singers like Justin Bieber and Selena Gomez kissing. That is one couple in love! There are also snapshots of Big Time Rush member Carlos Pena smooching his lady love, actress Alexa Vega, as well as fellow boy banders Harry Styles and Zayn Malik (of One Direction) giving a loving peck on the cheek. Scroll through these photos of pop stars kissing, and let us know who you think looks like the best smoocher!

Justin Bieber + Selena Gomez Kissing

Justin Bieber Selena Gomez Kissing
Jason Merritt, Getty Images / PacificCoastNews.com
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Beyonce + Jay-Z Kissing

Beyonce Jay-Z Kissing
iam.beyonce.com
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Rihanna + Chris Brown Kissing

Rihanna Chris Brown Kissing
Instagram
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Karrueche Tran + Chris Brown Kissing

Karrueche Tran Chris Brown Kissing
Twitter
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Harry Styles + Zayn Malik of One Direction Kissing

Harry Styles Zayn Malik Kissing
Tumblr
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Zayn Malik Harry Styles Kissing
YouTube
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Harry Styles of One Direction + Taylor Swift Kissing

Taylor Swift Harry Styles Kissing
Twitter (2)
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Pink + Carey Hart Kissing

Pink Carey Hart Kissing
Frederick M. Brown, Getty Images
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Justin Timberlake + Jessica Biel Kissing

Justin Timberlake Jessica Biel Kissing
Harry How / Noel Vasquez, Getty Images
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Max George + Tom Parker of the Wanted Kissing

Max George Tom Parker Kissing
PacificCoastNews.com
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Calvin Harris + Ellie Goulding Kissing

Calvin Harris Ellie Goulding Kissing
Instagram
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Calvin Harris + Rita Ora Kissing

Calvin Harris Rita Ora Kissing
Instagram
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Miley Cyrus + Liam Hemsworth Kissing

Miley Cyrus Liam Hemsworth Kissing
Touchstone Pictures / PacificCoastNews.com
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Jennifer Lopez + Pitbull Kissing

Jennifer Lopez Pitbull Kissing
PacificCoastNews.com
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Shakira + Gerard Pique Kissing

Shakira Gerard Pique Kissing
Jasper Juinen, Getty Images (2)
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Kanye West + Kate Upton Kissing

Kanye West Kate Upton Kissing
PacificCoastNews.com
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Lady Gaga + Taylor Kinney Kissing

Lady Gaga Taylor Kinney Kissing
YouTube
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Demi Lovato + Wilmer Valderrama Kissing

Demi Lovato Wilmer Valderrama Kissing
PacificCoastNews.com
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Carlos Pena of Big Time Rush + Alexa Vega Kissing

Carlos Pena Alexa Vega Kissing
Instagram (2)
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Christina Aguilera + Matt Rutler Kissing

Christina Aguilera Matt Rutler Kissing
PacificCoastNews.com
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Una Healy of the Saturdays + Ben Foden Kissing

Una Healy Ben Foden Kissing
PacificCoastNews.com
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Gwen Stefani + Gavin Rossdale Kissing

Gwen Stefani Gavin Rossdale Kissing
Kevin Winter / Frank Micelotta, Getty Images
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Wiz Khalifa + Amber Rose Kissing

Wiz Khalifa Amber Rose Kissing
Jason Merritt, Getty Images (2)
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Nick Lachey + Vanessa Minnillo Kissing

Nick Lachey Vanessa Minnillo Kissing
PacificCoastNews.com
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Mariah Carey Nick Cannon Kissing

Mariah Carey Nick Cannon Kissing
Noel Vasquez / Pascal Le Segretain, Getty Images
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Nicki Minaj + Nas Kissing

Nicki Minaj Nas Kissing
YouTube
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Nicki Minaj + Lil Wayne Kissing

Nicki Minaj Lil Wayne Kissing
Ronald Martinez, Getty Images
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Britney Spears + Rihanna Kissing

Britney Spears Rihanna Kissing
Ethan Miller, Getty Images
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Madonna + Brahim Zaibat Kissing

Madonna Brahim Zaibat Kissing
PacificCoastNews.com
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Madonna Kissing Britney Spears, Nicki Minaj + Christina Aguilera

Madonna Kissing Britney Spears Nicki Minaj Christina Aguilera
Frank Micelotta, Getty Images / YouTube / Scott Gries, Getty Images
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