“Guardians of the Galaxy Vol. 2” star  Chris Pratt prank-called a pet shop and the results are hilarious.

During an interview with BBC Radio 1, the host dared Pratt to prank call a local pet shop and the actor showed off his improv skills.

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Pratt called the pet shop asking for some supplies, tips and tricks for taking care of a Baby Groot, the character from the “Guardians of the Galaxy” series.

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The challenge had one key element though: Pratt had to start every sentence with the next letter of the alphabet.

Watch the prank call above to see how Pratt fared.