Taco Bellen

Connecting The Two 

1. Taco Bellen = 
Taco Bell + Ellen

2. Taco Bell is a subsidiary of Yum! which owns Pizza Hut

3. Blake Shelton has endorsed Pizza Hut

4. Blake Shelton has also endorsed Pepsi

5. Ellen has starred in a Pepsi commercial spot. 

6. PepsiCo owns Pepsi, and thus has dealt with both Ellen and Shelton.