Jennifer Lawrence, Liam Hemsworth, Lady Gaga: A day out in Hollywood

Here's what your favourite Hollywood stars have been up to.

Cast member Jennifer Lawrence arrives for the world premiere of The Hunger Games: Catching Fire at Leicester Square in London on November 24.

Dressed in an unusual Dior dress and sporting a new pixie hairdo, Lawrence is receiving glowing reviews for her performance in the film. 

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Lawrence's costar Elizabeth Banks picked a more eye-popping colour for her red carpet arrival for the film's world premiere.

Banks plays chaperone Effie Trinket in the film.

The hunky Liam Hemsworth looked dapper in his suit at the premiere.

Hemsworth plays Gale Hawthorne, Katniss's best friend and protagonist in the film.

British crooner Ellie Goulding turned heads in her black dress.

Meanwhile in New York, Lady Gaga speaks onstage after receiving her award during the Glamour Magazine Women of the Year event.

Actress, filmmaker and hit HBO show Girls creator Lena Dunham gestures while speaking at the awards show.

Singer Barbra Streisand and husband James Brolin arrive for Glamour Magazine's Women Of The Year event.

Ugly Betty actress America Ferrera speaks as Malala Yousafzai looks on after receiving her award.