Spears, who is eight months pregnant, introduced her husband, Kevin Federline, before his first performance.
The 24 year-old star was sporting her new brunette hair colour and wearing a pink mini-dress. She explained to the crowd that she has always been greeted warmly by the Teen Choice Awards and she hoped her husband would feel the same. Spears announced, "Please give a big welcome to my man.” Federline performed his single Lose Control.
Spears and Federline will be welcoming their new child in September. They are already the parents of a ten-month old son, Sean Preston.