Taylor Swift, Sean Penn, Ben Stiller: A day out in Hollywood

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

Singer Taylor Swift performs during the annual Victoria's Secret Fashion Show in New York on November 13.

Please click NEXT for more pictures.

Director and cast member Ben Stiller (right) poses with co-stars Sean Penn and Kristen Wiig at the premiere of The Secret Life of Walter Mitty during AFI Fest at the TCL Chinese theatre in Hollywood, California.

Actor Matthew McConaughey and his wife Camila Alves pose at the 18th annual Men of the Year party in Los Angeles, California.

Yoko Ono arrives for the official launch of her exhibition titled War is Over! (if you want it): Yoko Ono at the Museum of Contemporary Art on November 14.

The exhibition, which includes sculptures, installations, films and instruction works, represents over five decades of the famous artist's works, and takes its title from a 1969 work by Ono and her late husband John Lennon.