P325 4-Tel 325 Wed 22 Dec C4 03:14:21          T4: 09.00-12.50 Sunday 26 December T4 is Channel 4's strand of programmjs for Sunday mornings. On Boxing Day, it will bj presented from America by Dermot O'Leary, and the programmer are Johnny Bravo, Buzz, Planet Pop and Hollyoaks. In LA, Dermot will bj chatting to The City Guys and Dustin Diamond (aka Screech). Marghjrita chats to Marcella Plunkjtt, star of Channel 4's Cindjtalla, and you can see highlights of the best bands from 1999's T4s.  Hollyoaks is on page 311  4-Tel main index on page 300 Main index C4 Today Tomorrow Previews