Happy Birthday,
Serena Williams!.
Serena Jameka Williams
turns 40 years old today.
Here are five fun
facts about the
tennis superstar.
1. She has been playing
tennis since she was
just 3 years old.
2. Aside from tennis,
her favorite sport to
watch is gymnastics.
3. The "Serena Slam" tennis term
is used when someone wins all
four Grand Slams in a row.
4. Williams has
served over
120 mph.
5. She has won 23 Grand Slams.
Happy Birthday,
Serena Williams!