*This tip works on iOS versions 3 & up.
Inserting photos & videos
Step 1
Tap and hold your finger anywhere in the email body.
Here's how you can easily insert photos and videos into your emails. 
Step 2
Three buttons will appear (Select, Select All and Paste). Select the arrow button to the right of Paste.
Step 3
Tap 'Insert Photo or Video'.
This will bring up your Photos. Tap one of the albums presented.
Step 4
Tap on a photo to select it.
Step 5
Tap the 'Choose' button.
Step 6
Step 7
You're done!