PHOTOS: Dancing with the Stars Celebrates 300 Episodes!Contestants and pros old and new come together to toast the show's big birthday

JUST THE TWO OF US

Enjoying some girl talk on the carpet, season 11's Brandy and season 10's Niecy Nash expressed their excitement to see each other. Of her DWTS past, Brandy told PEOPLE, "It's an extremely unforgettable experience. I'm happy to be here to help celebrate all the success of Dancing with the Stars. I'm happy I got the call: 'Come through.' You know the party's poppin' tonight!"