Here are 14 instances when the stars made us swoon this year.
ET caught up with Aniston on the carpet, where she opened up about her unexpected wish list this holiday.
The actress and pop star looked like longtime gal pals at the 'Office Christmas Party' premiere.
The actress opened up to ET's Carly Steel at the L.A. premiere of the new animated comedy, which hits theaters on Dec. 21.
Serious mini-me vibes!
The 'Roar' singer received the Audrey Hepburn Humanitarian Award.
The former Secretary of State honored the pop star, who campaigned for her during the 2016 presidential election.
The pop star was joined by her actor beau on Tuesday in New York City, where she was honored at UNICEF's annual Snowflake Ball.
One day after sparking engagement rumors the cute couple attended the UNICEF Snowflake Ball in NYC, where Perry was a guest of honor.
There seem to be major fireworks for Katy and Orlando. Could it be after 10 months of dating the pair is engaged?
ET has obtained exclusive pics of the 'Rise' singer wearing a huge oval cut diamond on that finger.
Katy Perry loves a theme.
The pop star looks ready for the holiday season.
The stars are feeling thankful this holiday season.
