Programming note: From Oprah to Obama, from The Cosby Show to Nelson Mandela, BET special will look back with 30 moments.

In a two hour Christmas day special on BET (TopTV 190), BET 30: Moments and Movements will be looking back at 30 significant events and movements to mark the channel's 3 decades on the air.

Famous black stars from Vanessa Williams, Michael Jordan, Tyra Banks, Wyclef Jean, Jay Z, Magic Johnson and several others will be seen in emotional interviews in BET 30: Moments and Movements on 25 December at 20:00. The special will revisit 30 memorable moments and movements over the past three decades.

BET 30: Moments and Movements will look at Oprah Winfrey, the impact of The Cosby Show, American president Barack Obama, the rise of black filmmakers and even Nelson Mandela.