Look Inside Miley Cyrus' Party for the Hannah Montana Anniversary (Photos)

Miley Cyrus had a fun night out with friends this week to celebrate the anniversary of Hannah Montana and new photos from the night have emerged.

The 28-year-old singer went to the legendary Rainbow Room on Thursday night (March 25) in West Hollywood, Calif.

Miley was joined by British musician Yungblud and other friends while celebrating the Hannahversry.

The day before, Miley took to her social media pages to share a hand-written letter that she wrote to Hannah to celebrate the occasion. It has been 15 years since the show first premiered on Disney Channel!

Miley also sent big flower arrangements to a lot of the people who were involved in the show, including Joe Jonas, who was in the Best of Both Worlds concert movie.

Click through the gallery to see all of the photos from the party…