In this task, you're given the title of a five-sentence story and the first four sentences. Your job is to write the last sentence of the story such that it seamlessly connects with the rest of the story.

Title: Birthday Fun!. Sentence 1: Today is Sarah's 5th birthday! Sentence 2: Her parents threw her a party at her favorite Mexican restaurant. Sentence 3: A balloon artist made balloon hats for Sara and her friends. Sentence 4: Sara got lots of presents.
The birthday party was a great success.