1.   He makes his brother laugh imitating Britney Spears.

2.   His older brother laughed.

3.   Her brother laughed when Annette Gong told him the date doctors would deliver her first child.

4.   His brother laughed.

5.   She found that it was safer to make her three brothers laugh than to get snapped with a towel.

6.   The brothers laugh.

7.   The two brothers can laugh about it now.