1: Heidi Gardner shines in SNL's Beavis and ButtHead sketch.

2: Unexpected break during SNL caught fans off guard.

3: Gardner's comedic timing steals the show.

4: Beavis and ButtHead sketch surprises audiences.

5: Laughter ensues as Gardner breaks character.

6: SNL moment goes viral on social media.

7: Fans praise Gardner's improv skills.

8: Gardner's spontaneity delights viewers.

9: Memorable SNL moment leaves a lasting impression.