There are 2 things PG Tips are famous for. Their tea, and the Chimps. The chimps were the main front for PG, for decades, until 2002, when finally they disappeared from our screens, to be replaced with the T-Birds. 4 Plasterceine characters. More recently they've revisited the chimp theme with a cunning return to the screens of Al and Munkeh. Here is one of those good-old chimp ads, from 1992.