THE Cambridges danced in their seats to We Will Rock You as they enjoyed a night out at Party at the Palace this evening.
Kate, who looks stunning in white, was in high spirits as she accompanied husband William to the glitzy event.
She laughed out loud as she chatted with Mike and Zara Tindall, who are seated behind her.
Kate shared the joke with Princess Charlotte before music started to play.
As Adam Lambert performed with Queen, she was spotted shaking her shoulders and smiling as she danced.
And as Jason Donovan sang Any Dream Will Do, both Kate and William mouthed the words along with him.
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George and Charlotte waved their flags in time with the music.
The little ones have charmed Brits watching the show from home.
George, dressed in a navy blue suit, was seen chattering away excitedly to dad William before the evening began.
Father and son beamed at each other as they took their seats.
Charlotte enthusiastically waved a Union Jack flag as she attended her first-ever concert.
It was a big day of firsts for the little royal.
She also joined George and her mum and dad for a visit to Wales today.
The seven-year-old stole the show as she pretended to conduct a band – and appeared to dip into a curtsey.
Princess Anne was also captured on camera tonight as she burst out laughing at something brother Charles had said.
The Queen is not be attending the festivities – although she recorded a hilarious clip with Paddington Bear, which was screened before the performances began.
In the skit, the pair – both much-loved British institutions – met for a chaotic cream tea.
Her Majesty revealed she shares Paddington’s love of marmalade sandwiches and keeps an emergency stash in her trademark handbag.
Tonight, she’s watch the performances from world-famous artists including Sir Elton John and Diana Ross from the comfort of her home.
Harry and Meghan are also not in the audience this evening.
The couple have remained at Frogmore Cottage tonight after spending the day celebrating daughter Lilibet’s first birthday privately.
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William and Charles will later take centre stage in front of the 22,000-strong crowd tonight.
The heirs will give separate speeches in honour of Her Majesty.