Examples:

• The surprise birthday party put a smile on her face.
• His kind words put a smile on my face.
• The children's laughter put a smile on everyone's face.
• Receiving a thoughtful gift put a smile on his face.
• Hearing her favorite song on the radio put a smile on her face.
• The unexpected visit from an old friend put a smile on his face.
• The puppy's playful antics put a smile on the boy's face.
• Watching the sunset together put a smile on her face.
• The compliment from her boss put a smile on her face.
• Seeing her child take his first steps put a smile on her face.
• The holiday decorations put a smile on everyone's face.
• Finding a note of encouragement in his lunchbox put a smile on his face.
• The funny joke put a smile on all our faces.
• The successful project completion put a smile on the team's face.
• The generous donation put a smile on the charity organizer's face.