Bernie Mac/Reba McEntire/Sum 41

The hilarious BERNIE MAC chats with Ellen. REBA McENTIRE (""Reba"") gives Ellen a makeover. SUM 41 performs ""Pieces"" from their new CD ""Chuck,"" and our latest ""CELEBRITY PETS."" Plus, Ellen's ""REENACTORS"" reenact a viewer's most embarrassing story -- could it be yours?