While Britney Spears was chewing gum during a photo op, Salma Hayek (barely) tucked her girls into an Alexander McQueen dress for an evening at the Old Vic.
Meanwhile, Nick Jonas looked like an idiot at the American Music Awards (turtlenecks and suits should never, ever go together), while Jenny McCarthy wore a red … something or other that was not much better.
Check out all of the above and more in today’s Star Sightings!
Kendall Jenner and Hailey Baldwin Shop at XIV Karats

Kendall Jenner and Hailey Baldwin go shopping at XIV Karats in Beverly Hills on November 21st, 2015.
Nick Jonas: 2015 American Music Awards

Nick Jonas sports a turtleneck and suit at the 2015 American Music Awards in Los Angeles, CA on November 22nd, 2015.
Jennifer Lopez: American Idol Taping

Jennifer Lopez films Hollywood Week for ‘American Idol’ on November 21st, 2015.
Carrie Underwood: 2015 American Music Awards

Carrie Underwood at the 2015 American Music Awards at Microsoft Theater on November 22, 2015 in Los Angeles, California.
Kylie and Kendall Jenner: 2015 American Music Awards

Kylie and Kendall Jenner at the 2015 American Music Awards at Microsoft Theater on November 22, 2015 in Los Angeles, California.
Renee Zellweger on The Set of ‘Bridget Jones’s Diary 3’

Renee Zellweger films a scene for ‘Bridget Jones’s Diary 3 in London on November 22nd, 2015.
Gwen Stefani: 2015 American Music Awards

Gwen Stefani (in Yousef Al-Jasmi) at the 2015 American Music Awards at Microsoft Theater on November 22, 2015 in Los Angeles, California.
Olivia Munn: The All Star Dog Rescue Celebration

Olivia Munn at The All Star Dog Rescue Celebration at Barker Hangar in Santa Monica, CA on November 21st, 2015.
Tyga at the AMAs

Tyga walked the red carpet of the 2015 American Music Awards. He cleans up pretty darn well, huh?
Demi Lovato: 2015 American Music Awards

Demi Lovato at the 2015 American Music Awards at Microsoft Theater on November 22, 2015 in Los Angeles, California.
Matt Damon Leaves a Berlin Gym

Matt Damon leaves a Berlin, Germany gym in Berlin after a 90-minute workout on November 23rd, 2015.
Selena Gomez: 2015 American Music Awards

Selena Gomez (in Givenchy) at the 2015 American Music Awards in Los Angeles on November 22nd, 2015.
Lady Gaga: 2015 British Fashion Awards

Lady Gaga attends the British Fashion Awards 2015 at London Coliseum on November 23, 2015 in London.
Salma Hayek: 2015 Evening Standard Awards

Salma Hayek (in Alexander McQueen) at the Evening Standard Theatre Awards at the Old Vic on November 22nd, 2015.
Mark Wahlberg Out and About

Mark Wahlberg watches his son play in a football game on November 21st, 2015 in Los Angeles, CA.
Gigi Hadid: 2015 American Music Awards

Gigi Hadid at the 2015 American Music Awards at Microsoft Theater on November 22, 2015 in Los Angeles, California.
Britney Spears: The LINQ Promenade Tree-Lighting Ceremony

Britney Spears flips the switch during the Christmas tree-lighting ceremony at The LINQ Promenade in Las Vegas on November 21st, 2015.
Jenny McCarthy and Donnie Wahlberg: 2015 American Music Awards

Jenny McCarthy (in…that) and Donnie Wahlberg at the 2015 American Music Awards in Los Angeles, CA on November 22nd, 2015.
Gavin Rossdale: 2015 Chris Evert/Raymond James Pro-Celebrity Tennis Classic

Gavin Rossdale on the court at the 2015 Chris Evert/Raymond James Pro-Celebrity Tennis Classic at Delray Beach Tennis Center on November 22nd, 2015.