WATCH: Star-studded collaboration for Elton John's birthday
Stevie Wonder and Lady Gaga performed
When Elton John announced he would be having a birthday party, we knew it would be pretty amazing, but just how amazing is this?
On Saturday night the stars of music, film and TV came together to celebrate Elton's 70th birthday in Los Angeles, with performances from Stevie Wonder and Lady Gaga.
The guest list was also full of A-listers including Prince Harry, James Corden, Katy Perry, Sharon and Kelly Osbourne and model Heidi Klum.
Stevie Wonder and Lady Gaga even performed a special rendition of 'Happy Birthday' for the occasion.
Lady Gaga also performed an acoustic version of her hit 'Born This Way' on the piano.
As well as the big '7-0', Elton John was also celebrating 50 years working with his writing partner Bernie Taupin (pictured below).
Over five decades the pair have seen countless hits reach the top of the charts including, 'Rocket Man', 'Nikita' and 'I'm Still Standing'.
Bernie Taupin and Elton John © PA Images
The gala event was hosted by actor Rob Lowe and raised money for the Elton John AIDS Foundation and the UCLA Hammer Museum.
Earlier in the day Elton celebrated his birthday with a huge chocolate cake posting a photo on Instagram.
He also thanked all his Facebook friends for the massive card he received.