Open the Photos app .
After you’ve taken a series of group photos, select one of them.
At the bottom, tap Edit .
Scroll through the menu and tap Tools.
Tap Best take .
To change someone’s expression, tap their face bubble from the face selection row.
Your Pixel will give you options of other expressions for the person you chose from the other photos you’ve taken. Choose your favourite expression for that person.
Note: You can repeat this for each person in your photo until you have assembled your Best take.When you’re satisfied with your group photo, tap Done.
Tap Save copy.
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