Hmm. What's this? Ha ha ha! Buddy bird got me a valentine cake.

6 seconds sound clip from The New Adventures of Winnie the Pooh - Un-Valentine's Day (S2E5).

You can hear this line at 00:08:52.858 in the Blu-ray version of the TV Series.

Quote context

[...]

- Why, I haven't been so moved since Aunt Lucille tried to teach me to fly by kicking me out of the nest. Unfortunately, I was still in my egg at the time.

- I must reciprocate Piglet's generous offering with a valentine of my own. Secretly, of course.

- I wonder. What does one get a very small animal? Ah, yes, I know: A very small valentine.

- Yeah. Icy cream sundaes and eggs sound good. But what I could really use for breakfast is...

- Yipe! Oh, dear.

- Hmm. What's this? Ha ha ha! Buddy bird got me a valentine cake.

- Well, I got to get old feather duster something, too.

- But first I'd better get rid of this evidence before Rabbit sees it.

- Back. Back. Oh, there. Finally.

- For me? A gift? Ooh, how nice.

[...]