Christina Aguilera appeared on the ‘Today’ show Toyota Concert Series at Rockefeller Plaza in New York City on Tuesday (June 8). The pop singer performed ‘Fighter’, ‘Bionic’, ‘Not Myself Tonight’ and ‘Beautiful’. Christina spoke with Matt Lauer about being inspired by electronica while listening to the music with her baby son Max, how he inspired a playful side of her, and being so excited about her new movie ‘Burlesque’. In a web only feature, Aguilera revealed how after having her son she felt “more bionic than ever” and dished about wanting to expand her family. Watch the performances and interview at YouTube. Check out the web extra below the cut.