Star Tracks: Tuesday, January 20, 2015

Actress Ruth Wilson sits pretty during an interview with Late Night host Seth Meyers on Monday in New York City.

A Most Violent Year's Jessica Chastain, in London on Tuesday, flashes a big smile while promoting the drama at The Soho Hotel.

Singer Meghan Trainor feels the love from fans Tuesday as she leaves London's BBC Radio 1 studios.

Gwen Stefani – who announced this morning she's embarking on her first solo tour since 2007 – keeps it cool in camo while out in L.A. on Monday.

A very cheeky Simon Cowell tries to see what's under fellow Britain's Got Talent judge David Walliams' kilt on a red carpet for the show in Edinburgh, Scotland, on Monday.

Jake Gyllenhaal bundles up to take his pooch for a walk in chilly N.Y.C. on Monday.

George, mom has something special for you! A pregnant Princess Kate happily accepts an inflatable duck for her 18-month-old son while touring the Kensington Leisure Centre in London on Monday.

Jennifer Lopez proves she's still from the block while out in N.Y.C. with her sister, Lynda, and a pal, on Monday.

Sharon Osbourne finds the perfect shopping companion in her pup, who joins her for a shopping trip at Barneys in Beverly Hills on Monday.

Autémata star Antonio Banderas brings his method acting to the red carpet Tuesday at a photo call for the sci-fi thriller in Madrid, Spain.

Hungry? Peter Facinelli grabs a snack on Monday between takes on the New York City set of his TV movie Odyssey.

Who's the lucky recipient? Dave Franco carries one cute little bouquet on Monday while walking through Los Angeles.

DWTS pro Karina Smirnoff and her fiancé, Jason Adelman, buckle down for a couples' sweat session in L.A. on Monday.

Fifty Shades of Grey star Dakota Johnson digs deep into her pockets Monday while out for lunch in Los Feliz, California.

It's a girls' night out for Jennifer Garner and her daughter Violet, 9, who are quite the pair Monday as the Los Angeles Clippers basketball game in L.A.

Clearly, Celebrity Apprentice judge Ivanka Trump isn't afraid of her own shadow as she departs the Today show on Monday in New York.

Hope that's washable marker! Johnny Depp gets up close and personal with a fan at the premiere of Mortdecai, which he attended with fiancée Amber Heard (not pictured) on Monday night in London.

What Oscar snub? Jennifer Aniston looks white-hot during an appearance on Ellen in L.A. on Monday.

Selma star David Oyelowo gets teary-eyed at the 2015 Martin Luther King, Jr. Annual Commemorative Service held at the Ebenezer Baptist Church in Atlanta on Monday, MLK Day.

Russell Crowe gives one lucky fan quite the thrill at the premiere of his movie The Water Diviner in Seoul, South Korea, on Monday.

Days after winning a Critics' Choice Award, Emily Blunt jets off to London, making her way through Heathrow Airport on Monday.